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Third-party dataMELLING : MTC8

Camshaft
MELLING : MTC8

  • 280
  • 274
  • Hydraulic
  • Yes
  • 218
  • 0.529"
  • 212
  • 0.522"
  • Roller
  • 114

Model

BUICK
RAINIER
5.3L V8
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
CADILLAC
ESCALADE
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
CTS
5.7L V8
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
CHEVROLET
EXPRESS 2500
4.8L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
EXPRESS 3500
4.8L V8
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 1500
4.8L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8 ELECTRIC/GAS
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 1500 CLASSIC
4.8L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8 ELECTRIC/GAS
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
TAHOE
4.8L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
AVALANCHE 1500
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
EXPRESS 1500
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SSR
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SUBURBAN 1500
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
TRAILBLAZER
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
CAMARO
5.7L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
7.0L V8
2014
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2015
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
CORVETTE
5.7L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.2L V8 Supercharged
2009
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2010
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2011
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2012
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2013
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
7.0L V8
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2008
High Performance; No Warranty
Z06 Model; Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2009
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2010
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2011
High Performance; No Warranty
Z06 Model; Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2012
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2013
High Performance; No Warranty
Z06 Model; Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 2500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 2500 CLASSIC
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 3500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SILVERADO 3500 CLASSIC
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SUBURBAN 2500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
HUMMER
H2
6.0L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
PONTIAC
FIREBIRD
5.7L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
GTO
5.7L V8
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
GMC
SAVANA 2500
4.8L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SAVANA 3500
4.8L V8
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 1500
4.8L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8 ELECTRIC/GAS
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Engine VIN U; Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 1500 CLASSIC
4.8L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8 ELECTRIC/GAS
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
YUKON
4.8L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
ENVOY
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SAVANA 1500
5.3L V8
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
YUKON XL 1500
5.3L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 2500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 2500 CLASSIC
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 3500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
SIERRA 3500 CLASSIC
6.0L V8
2007
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
YUKON XL 2500
6.0L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2005
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2006
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
AVANTI
II
5.7L V8
2002
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2003
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs
2004
High Performance; No Warranty
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Slightly Lower Engine Vacuum Than Stock; 3 Bolt Camshaft; Can Use Stock Engine Computer; Must Use w/ VS-2257 Valve Springs

REF NO.

Factory Number
ADVANCE/MELLING MTC-*
AUTOZONE/MELLING MTC-*
COMP CAMS 54-412-1*
Factory Number
CRANE 144905*
CRANE CAMS 144905*
ELGIN INDUSTRIES E-1257-*
Factory Number
ELGIN INDUSTRIES E-1838-*
ENGINE AND PERFORMANCE WAREHOUSE MTC-*
ENGINE POWER COMPONENTS EPC-2871-*

OE Number

Make Number
MELL MTC-*

    Size/Parameters

    Annotated Parameter name Size range Unit