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 .625" valve lift.
For more than 35 years, the COMP Cams(R) mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group(TM) has grown to multiple companies and hundreds of employees, we still retain the competitive spirit and desire to be the very best that has positioned COMP Cams(R) as the absolute leader in valve train components.
  • Contains Everything You Need
  • Lightweight Tool Steel

Application Summary:

Year Make/Model
2008-2009 Buick Allure
2008-2009 Buick LaCrosse
2004-2007 Buick Rainier
2009-2015 Cadillac CTS
2002-2005 Cadillac Escalade
2007-2016 Cadillac Escalade
2007-2015 Cadillac Escalade ESV
2007-2013 Cadillac Escalade EXT
2007-2013 Chevrolet Avalanche
2002-2006 Chevrolet Avalanche 1500
2010-2015 Chevrolet Camaro
2011-2017 Chevrolet Caprice
2016 Chevrolet Cheyenne
2009-2012 Chevrolet Colorado
2008-2013 Chevrolet Corvette
2003-2014 Chevrolet Express 1500
2003-2005 Chevrolet Express 2500
2010-2019 Chevrolet Express 2500
2010-2019 Chevrolet Express 3500
2012 Chevrolet Express Cargo
2016-2017 Chevrolet Express Cargo
2010-2018 Chevrolet Express Pasajeros
2006-2009 Chevrolet Impala
2016-2017 Chevrolet LCF 3500
2006-2007 Chevrolet Monte Carlo
1999-2013 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
1999-2000 Chevrolet Silverado 2500
2012 Chevrolet Silverado 2500
2015-2016 Chevrolet Silverado 2500
2010-2019 Chevrolet Silverado 2500 HD
2008-2010 Chevrolet Silverado 3500
2012-2013 Chevrolet Silverado 3500
2016-2018 Chevrolet Silverado 3500
2010-2019 Chevrolet Silverado 3500 HD
2014-2017 Chevrolet SS
2003-2004 Chevrolet SSR
2015 Chevrolet Suburban
2017-2018 Chevrolet Suburban
2000-2014 Chevrolet Suburban 1500
2010-2013 Chevrolet Suburban 2500
2016-2019 Chevrolet Suburban 3500 HD
2000-2014 Chevrolet Tahoe
2006-2008 Chevrolet Trailblazer
2003-2006 Chevrolet Trailblazer EXT
2009-2012 GMC Canyon
2005-2009 GMC Envoy
2003-2006 GMC Envoy XL
2004-2005 GMC Envoy XUV
2003-2014 GMC Savana 1500
2003-2005 GMC Savana 2500
2010-2019 GMC Savana 2500
2010-2019 GMC Savana 3500
1999-2013 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
1999-2000 GMC Sierra 2500
2010-2019 GMC Sierra 2500 HD
2010-2019 GMC Sierra 3500 HD
2000-2014 GMC Yukon
2000-2014 GMC Yukon XL 1500
2010-2013 GMC Yukon XL 2500
2004 Hummer H2
2007-2009 Hummer H2
2008-2010 Hummer H3
2009-2010 Hummer H3T
2003-2006 Isuzu Ascender
2008-2009 Pontiac G8

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.