Designed specifically for GM GEN III LS1,2 and 6, this rocker stud features an 8mm base thread and a 3/8" rocker thread with a 1.500" effective stud length. Comes with our 16755-KIT and 16765-Kit kits.
COMP Cams(R) offers GM Gen III LS1/LS6 and Gen IV LS3 Ultra Pro Magnum(TM) Rocker Arm Kits, both of which include rocker arms, guide plates (5/16" or 3/8"), rocker studs, adjusting nuts and set screws. Designed to fit under the stock valve covers without machining, COMP(R) GM LS Ultra Pro Magnum(TM) Rocker Arm Upgrade Kits are the simple solution upgrading the valve train components in your GM Gen III/IV engine.
  • Designed For Ultimate Strength And Locking Force
  • High Energy And Magnum Pollocks
  • Polylocks Work Well In All High End Race Applications
  • Precision Ground For Minimum Runout
  • Tapered For Extra Strength In Locking Area
  • 1 Year Limited Warranty

Application Summary:

Year Make/Model
2008-2009 Buick Allure
2008-2009 Buick LaCrosse
2004-2007 Buick Rainier
2002-2005 Cadillac Escalade
2009-2013 Cadillac Escalade
2007-2013 Chevrolet Avalanche
2002-2006 Chevrolet Avalanche 1500
2016 Chevrolet Cheyenne
2009-2012 Chevrolet Colorado
2003-2007 Chevrolet Express 1500
2003-2005 Chevrolet Express 2500
2010-2019 Chevrolet Express 2500
2010-2019 Chevrolet Express 3500
2017 Chevrolet Express Cargo
2017-2018 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
2016-2018 Chevrolet Silverado 3500
2010-2019 Chevrolet Silverado 3500 HD
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
2003-2007 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 Hummer H2
2008-2010 Hummer H3
2009-2010 Hummer H3T
2003-2006 Isuzu Ascender
2005-2008 Pontiac Grand Prix
2005-2009 Saab 9-7x

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.