Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and lightweight tool steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams with up to .650" valve lift.
CatalogUser 1This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2001-2004 |
Avanti |
II |
Base |
| 2008-2009 |
Buick |
LaCrosse |
Super |
| 2004-2007 |
Buick |
Rainier |
CXL |
| 2004-2005 |
Buick |
Rainier |
CXL Plus |
| 2009-2015 |
Cadillac |
CTS |
V |
| 2002-2005,2007-2014 |
Cadillac |
Escalade |
Base |
| 2009-2013 |
Cadillac |
Escalade |
Hybrid |
| 2010-2013 |
Cadillac |
Escalade |
Hybrid Platinum |
| 2011-2014 |
Cadillac |
Escalade |
Luxury |
| 2008-2014 |
Cadillac |
Escalade |
Platinum |
| 2011-2014 |
Cadillac |
Escalade |
Premium |
| 2007-2014 |
Cadillac |
Escalade ESV |
Base |
| 2011-2014 |
Cadillac |
Escalade ESV |
Luxury |
| 2008-2014 |
Cadillac |
Escalade ESV |
Platinum |
| 2011-2014 |
Cadillac |
Escalade ESV |
Premium |
| 2007-2013 |
Cadillac |
Escalade EXT |
Base |
| 2011-2013 |
Cadillac |
Escalade EXT |
Luxury |
| 2011-2013 |
Cadillac |
Escalade EXT |
Premium |
| 2013 |
Chevrolet |
Avalanche |
Black Diamond LS |
| 2013 |
Chevrolet |
Avalanche |
Black Diamond LT |
| 2013 |
Chevrolet |
Avalanche |
Black Diamond LTZ |
| 2007-2012 |
Chevrolet |
Avalanche |
LS |
| 2007-2012 |
Chevrolet |
Avalanche |
LT |
| 2007-2012 |
Chevrolet |
Avalanche |
LTZ |
| 2002-2005 |
Chevrolet |
Avalanche 1500 |
Base |
| 2005-2006 |
Chevrolet |
Avalanche 1500 |
LS |
| 2005-2006 |
Chevrolet |
Avalanche 1500 |
LT |
| 2002-2003 |
Chevrolet |
Avalanche 1500 |
North Face |
| 2002-2003 |
Chevrolet |
Avalanche 1500 |
On Road Edition |
| 2003 |
Chevrolet |
Avalanche 1500 |
WBH |
| 2004-2006 |
Chevrolet |
Avalanche 1500 |
Z66 |
| 2002-2006 |
Chevrolet |
Avalanche 1500 |
Z71 |
| 2010-2015 |
Chevrolet |
Camaro |
SS |
| 1998-2002 |
Chevrolet |
Camaro |
Z28 |
| 1998-2002 |
Chevrolet |
Camaro |
Z28 SS |
| 2012-2015 |
Chevrolet |
Camaro |
ZL1 |
| 2011-2017 |
Chevrolet |
Caprice |
PPV |
| 2009-2012 |
Chevrolet |
Colorado |
LT |
| 2003 |
Chevrolet |
Corvette |
50th Anniversary Edition |
| 2003 |
Chevrolet |
Corvette |
50th Anniversary Edition Pace Car |
| 1997-2004,2008-2013 |
Chevrolet |
Corvette |
Base |
| 2010-2013 |
Chevrolet |
Corvette |
Grand Sport |
| 1998 |
Chevrolet |
Corvette |
Indianapolis 500 Pace Car |
| 2001-2004 |
Chevrolet |
Corvette |
Z06 |
| 2009-2013 |
Chevrolet |
Corvette |
ZR1 |
| 2003-2014 |
Chevrolet |
Express 1500 |
Base |
| 2003-2014 |
Chevrolet |
Express 1500 |
LS |
| 2006-2014 |
Chevrolet |
Express 1500 |
LT |
| 2003-2005,2010-2019 |
Chevrolet |
Express 2500 |
Base |
| 2003-2005,2010-2019 |
Chevrolet |
Express 2500 |
LS |
| 2010-2019 |
Chevrolet |
Express 2500 |
LT |
| 2010-2019 |
Chevrolet |
Express 3500 |
Base |
| 2010-2019 |
Chevrolet |
Express 3500 |
LS |
| 2010-2019 |
Chevrolet |
Express 3500 |
LT |
| 2006-2009 |
Chevrolet |
Impala |
SS |
| 2016-2017 |
Chevrolet |
LCF 3500 |
Base |
| 2006-2007 |
Chevrolet |
Monte Carlo |
SS |
| 1999-2005 |
Chevrolet |
Silverado 1500 |
Base |
| 2004-2006,2009-2013 |
Chevrolet |
Silverado 1500 |
Hybrid |
| 1999-2006,2010-2013 |
Chevrolet |
Silverado 1500 |
LS |
| 1999-2013 |
Chevrolet |
Silverado 1500 |
LT |
| 2007-2013 |
Chevrolet |
Silverado 1500 |
LTZ |
| 2002-2004,2006-2013 |
Chevrolet |
Silverado 1500 |
WT |
| 2010-2013 |
Chevrolet |
Silverado 1500 |
XFE |
| 2004 |
Chevrolet |
Silverado 1500 |
Z71 Off-Road |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
Hybrid |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LS |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LT |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
WT |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
Base |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
LS |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
LT |
| 2015-2019 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2010-2019 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2010-2019 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2010-2019 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2015-2019 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2010-2019 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2010-2019 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2010-2019 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2014-2017 |
Chevrolet |
SS |
Base |
| 2003-2004 |
Chevrolet |
SSR |
Base |
| 2000-2001,2006 |
Chevrolet |
Suburban 1500 |
Base |
| 2000-2014 |
Chevrolet |
Suburban 1500 |
LS |
| 2000-2014 |
Chevrolet |
Suburban 1500 |
LT |
| 2007-2014 |
Chevrolet |
Suburban 1500 |
LTZ |
| 2004-2006 |
Chevrolet |
Suburban 1500 |
Z71 |
| 2010-2013 |
Chevrolet |
Suburban 2500 |
LS |
| 2010-2013 |
Chevrolet |
Suburban 2500 |
LT |
| 2016-2019 |
Chevrolet |
Suburban 3500 HD |
LS |
| 2016-2019 |
Chevrolet |
Suburban 3500 HD |
LT |
| 2000-2001,2006 |
Chevrolet |
Tahoe |
Base |
| 2008-2013 |
Chevrolet |
Tahoe |
Hybrid |
| 2000-2014 |
Chevrolet |
Tahoe |
LS |
| 2000-2014 |
Chevrolet |
Tahoe |
LT |
| 2007-2014 |
Chevrolet |
Tahoe |
LTZ |
| 2012-2014 |
Chevrolet |
Tahoe |
PPV |
| 2012-2014 |
Chevrolet |
Tahoe |
SSV |
| 2003-2006 |
Chevrolet |
Tahoe |
Z71 |
| 2008 |
Chevrolet |
Trailblazer |
Base |
| 2006-2007 |
Chevrolet |
Trailblazer |
LS |
| 2006-2008 |
Chevrolet |
Trailblazer |
LT |
| 2003-2006 |
Chevrolet |
Trailblazer EXT |
LS |
| 2003-2006 |
Chevrolet |
Trailblazer EXT |
LT |
| 2003-2004 |
Chevrolet |
Trailblazer EXT |
North Face |
| 2009-2012 |
GMC |
Canyon |
SLE |
| 2009-2012 |
GMC |
Canyon |
SLT |
| 2005-2009 |
GMC |
Envoy |
Denali |
| 2005-2006 |
GMC |
Envoy XL |
Denali |
| 2003-2005 |
GMC |
Envoy XL |
SLE |
| 2003-2005 |
GMC |
Envoy XL |
SLT |
| 2004-2005 |
GMC |
Envoy XUV |
SLE |
| 2004-2005 |
GMC |
Envoy XUV |
SLT |
| 2003-2014 |
GMC |
Savana 1500 |
Base |
| 2006-2014 |
GMC |
Savana 1500 |
LS |
| 2006-2014 |
GMC |
Savana 1500 |
LT |
| 2003-2005 |
GMC |
Savana 1500 |
SLE |
| 2003-2005,2010-2019 |
GMC |
Savana 2500 |
Base |
| 2010-2019 |
GMC |
Savana 2500 |
LS |
| 2010-2019 |
GMC |
Savana 2500 |
LT |
| 2003-2005 |
GMC |
Savana 2500 |
SLE |
| 2010-2019 |
GMC |
Savana 3500 |
Base |
| 2010-2019 |
GMC |
Savana 3500 |
LS |
| 2010-2019 |
GMC |
Savana 3500 |
LT |
| 2002-2005 |
GMC |
Sierra 1500 |
Base |
| 2007-2013 |
GMC |
Sierra 1500 |
Denali |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 2005-2006,2009-2013 |
GMC |
Sierra 1500 |
Hybrid |
| 1999-2003,2006,2010-2013 |
GMC |
Sierra 1500 |
SL |
| 1999-2013 |
GMC |
Sierra 1500 |
SLE |
| 1999-2013 |
GMC |
Sierra 1500 |
SLT |
| 2002-2013 |
GMC |
Sierra 1500 |
WT |
| 2010-2013 |
GMC |
Sierra 1500 |
XFE |
| 2007 |
GMC |
Sierra 1500 Classic |
Hybrid |
| 2007 |
GMC |
Sierra 1500 Classic |
SL |
| 2007 |
GMC |
Sierra 1500 Classic |
SLE |
| 2007 |
GMC |
Sierra 1500 Classic |
SLT |
| 2007 |
GMC |
Sierra 1500 Classic |
WT |
| 1999-2000 |
GMC |
Sierra 2500 |
SL |
| 1999-2000 |
GMC |
Sierra 2500 |
SLE |
| 1999-2000 |
GMC |
Sierra 2500 |
SLT |
| 2015-2019 |
GMC |
Sierra 2500 HD |
Base |
| 2011-2019 |
GMC |
Sierra 2500 HD |
Denali |
| 2010-2019 |
GMC |
Sierra 2500 HD |
SLE |
| 2010-2019 |
GMC |
Sierra 2500 HD |
SLT |
| 2010-2014 |
GMC |
Sierra 2500 HD |
WT |
| 2015-2019 |
GMC |
Sierra 3500 HD |
Base |
| 2011-2019 |
GMC |
Sierra 3500 HD |
Denali |
| 2010-2019 |
GMC |
Sierra 3500 HD |
SLE |
| 2010-2019 |
GMC |
Sierra 3500 HD |
SLT |
| 2010-2014 |
GMC |
Sierra 3500 HD |
WT |
| 2007-2014 |
GMC |
Yukon |
Denali |
| 2010-2013 |
GMC |
Yukon |
Denali Hybrid |
| 2008-2013 |
GMC |
Yukon |
Hybrid |
| 2006 |
GMC |
Yukon |
SL |
| 2000-2014 |
GMC |
Yukon |
SLE |
| 2000-2014 |
GMC |
Yukon |
SLT |
| 2007-2014 |
GMC |
Yukon XL 1500 |
Denali |
| 2006 |
GMC |
Yukon XL 1500 |
SL |
| 2000-2014 |
GMC |
Yukon XL 1500 |
SLE |
| 2000-2014 |
GMC |
Yukon XL 1500 |
SLT |
| 2010-2013 |
GMC |
Yukon XL 2500 |
SLE |
| 2010-2013 |
GMC |
Yukon XL 2500 |
SLT |
| 2004,2007-2009 |
Hummer |
H2 |
Base |
| 2008-2010 |
Hummer |
H3 |
Alpha |
| 2009 |
Hummer |
H3 |
Championship Series |
| 2009-2010 |
Hummer |
H3T |
Alpha |
| 2003 |
Isuzu |
Ascender |
Base |
| 2003-2005 |
Isuzu |
Ascender |
Limited |
| 2003-2006 |
Isuzu |
Ascender |
LS |
| 2005 |
Isuzu |
Ascender |
S |
| 1998-2002 |
Pontiac |
Firebird |
Formula |
| 1998-2002 |
Pontiac |
Firebird |
Trans Am |
| 2008-2009 |
Pontiac |
G8 |
GT |
| 2009 |
Pontiac |
G8 |
GXP |
| 2005-2008 |
Pontiac |
Grand Prix |
GXP |
| 2004 |
Pontiac |
GTO |
Base |
| 2006-2009 |
Saab |
9-7x |
5.3i |
| 2005 |
Saab |
9-7x |
Arc |
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