Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 13706-KIT
<b> This new 1/2" Rocker Stud and Trunnion Retro-Fit Kit greatly increases the stiffness and stability of any SBC or BBC Ultra Pro Magnumâ„¢ or Ultra Pro Magnumâ„¢ XD Rocker valve train far beyond that of a 7/16" Stud.</b> The COMP Cams 1/2" Rocker Stud and Trunnion Retro-Fit Kit provides a stiffer valve train to achieve maximum valve motion in SBC or BBC engine Applications utilizing Ultra Pro Magnumâ„¢ or Ultra Pro Magnumâ„¢ XD Rocker Arms. It is good for anyone looking for more stiffness with Stud mount Rockers. The kit was originally designed for Applications competing in the NHRA Stock Eliminator class, but it is a great choice for anyone whose sanctioning body's rules do not allow Stud girdles. Featuring 1/2" ARP Studs 1/2" replacement trunnions, 1/2" replacement polylocks, new replacement bearings and new replacement snap rings, the kit includes everything required to switch over to the new Studs and freshen and rebuild your Rockers at the same time. The COMP Cams 1/2" Rocke r Stud and Trunnion Retro-Fit Kit can also be used to retro-fit old Pro Magnumâ„¢ or old Hi-Tech Stainless Steel Rockersâ„¢
< ul>< li> Provides a stiffer valve train to achieve maximum valve motion in SBC or BBC engines featuring Ultra Pro Magnumâ„¢ or Ultra Pro Magnumâ„¢ XD Rockers</li>< li> Designed first for NHRA Stock Eliminator
| Amazon ASIN | B00CWZV4YC |
|---|---|
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| Engine Family | Universal |
| Rocker Arm Series | Ultra Pro Magnum |
| Rocker Stud Diameter | 1/2 in |
| UPC / GTIN | 00036584262732 |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2008 - 2009 | Buick | Allure | Super | 5.3L V8 |
| 2008 - 2009 | Buick | LaCrosse | Super | 5.3L V8 |
| 2004 - 2005 | Buick | Rainier | CXL, CXL Plus | 5.3L V8 |
| 2006 - 2007 | Buick | Rainier | CXL | 5.3L V8 |
| 2009 - 2011 | Cadillac | CTS | V | 6.2L V8 |
| 2012 | Cadillac | CTS | V, V Black Diamond | 6.2L V8 |
| 2013 - 2014 | Cadillac | CTS | V, V Premium Black Diamond | 6.2L V8 |
| 2015 | Cadillac | CTS | V | 6.2L V8 |
| 2002 - 2005 | Cadillac | Escalade | Base | 5.3L V8 |
| 2007 | Cadillac | Escalade | Base | 6.2L V8 |
| 2008 | Cadillac | Escalade | Base, Platinum | 6.2L V8 |
| 2009 | Cadillac | Escalade | Base, Hybrid, Platinum | 6.0L V8, 6.2L V8 |
| 2010 | Cadillac | Escalade | Base, Hybrid, Hybrid Platinum, Platinum | 6.0L V8, 6.2L V8 |
| 2011 - 2013 | Cadillac | Escalade | Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 6.0L V8, 6.2L V8 |
| 2014 | Cadillac | Escalade | Base, Luxury, Platinum, Premium | 6.2L V8 |
| 2015 | Cadillac | Escalade | Platinum, Premium | 6.2L V8 |
| 2016 | Cadillac | Escalade | Platinum | 6.2L V8 |
| 2007 | Cadillac | Escalade ESV | Base | 6.2L V8 |
| 2008 - 2010 | Cadillac | Escalade ESV | Base, Platinum | 6.2L V8 |
| 2011 - 2014 | Cadillac | Escalade ESV | Base, Luxury, Platinum, Premium | 6.2L V8 |
| 2015 | Cadillac | Escalade ESV | Platinum, Premium | 6.2L V8 |
| 2007 - 2010 | Cadillac | Escalade EXT | Base | 6.2L V8 |
| 2011 - 2013 | Cadillac | Escalade EXT | Base, Luxury, Premium | 6.2L V8 |
| 2007 - 2009 | Chevrolet | Avalanche | LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2010 - 2012 | Chevrolet | Avalanche | LS, LT, LTZ | 5.3L V8 |
| 2013 | Chevrolet | Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ | 5.3L V8 |
| 2002 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, Z71 | 5.3L V8 |
| 2003 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, WBH, Z71 | 5.3L V8 |
| 2004 | Chevrolet | Avalanche 1500 | Base, Z66, Z71 | 5.3L V8 |
| 2005 | Chevrolet | Avalanche 1500 | Base, LS, LT, Z66, Z71 | 5.3L V8 |
| 2006 | Chevrolet | Avalanche 1500 | LS, LT, Z66, Z71 | 5.3L V8 |
| 2010 - 2011 | Chevrolet | Camaro | SS | 6.2L V8 |
| 2012 - 2013 | Chevrolet | Camaro | SS, ZL1 | 6.2L V8 |
| 2014 - 2015 | Chevrolet | Camaro | SS, Z/28, ZL1 | 6.2L V8, 7.0L V8 |
| 2011 - 2017 | Chevrolet | Caprice | PPV | 6.0L V8 |
| 2016 | Chevrolet | Cheyenne | Cheyenne | 5.3L V8 |
| 2009 - 2012 | Chevrolet | Colorado | LT | 5.3L V8 |
| 2006 - 2007 | Chevrolet | Corvette | Z06 | 7.0L V8 |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06, Base, Z06 | 6.2L V8, 7.0L V8 |
| 2009 | Chevrolet | Corvette | Base, Z06, ZR1 | 6.2L V8, 7.0L V8 |
| 2010 | Chevrolet | Corvette | Base, Grand Sport, Z06, ZR1 | 6.2L V8, 7.0L V8 |
| 2011 | Chevrolet | Corvette | Base, Grand Sport, Z06, Z06 Carbon, ZR1 | 6.2L V8, 7.0L V8 |
| 2012 | Chevrolet | Corvette | Base, Grand Sport, Z06, ZR1 | 6.2L V8, 7.0L V8 |
| 2013 | Chevrolet | Corvette | 427, Base, Grand Sport, Z06, ZR1 | 6.2L V8, 7.0L V8 |
| 2003 - 2005 | Chevrolet | Express 1500 | Base, LS | 5.3L V8 |
| 2006 - 2014 | Chevrolet | Express 1500 | Base, LS, LT | 5.3L V8 |
| 2003 - 2005 | Chevrolet | Express 2500 | Base, LS | 5.3L V8 |
| 2010 - 2017 | Chevrolet | Express 2500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2018 - 2019 | Chevrolet | Express 2500 | Base, LS, LT | 6.0L V8 |
| 2010 - 2017 | Chevrolet | Express 3500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2018 - 2019 | Chevrolet | Express 3500 | Base, LS, LT | 6.0L V8 |
| 2012 | Chevrolet | Express Cargo | Base | 6.0L V8 |
| 2017 | Chevrolet | Express Cargo | LS | 6.0L V8 |
| 2010 - 2015 | Chevrolet | Express Pasajeros | Base | 6.0L V8 |
| 2017 - 2018 | Chevrolet | Express Pasajeros | LS | 6.0L V8 |
| 2006 - 2009 | Chevrolet | Impala | SS | 5.3L V8 |
| 2016 - 2017 | Chevrolet | LCF 3500 | Base | 6.0L V8 |
| 2006 - 2007 | Chevrolet | Monte Carlo | SS | 5.3L V8 |
| 1999 - 2001 | Chevrolet | Silverado 1500 | Base, LS, LT | 5.3L V8 |
| 2002 - 2003 | Chevrolet | Silverado 1500 | Base, LS, LT, WT | 5.3L V8 |
| 2004 | Chevrolet | Silverado 1500 | Base, Hybrid, LS, LT, WT | 5.3L V8 |
| 2005 | Chevrolet | Silverado 1500 | Base, Hybrid, LS, LT | 5.3L V8 |
| 2006 | Chevrolet | Silverado 1500 | Hybrid, LS, LT, WT | 5.3L V8 |
| 2007 - 2008 | Chevrolet | Silverado 1500 | LT, LTZ, WT | 5.3L V8, 6.0L V8 |
| 2009 | Chevrolet | Silverado 1500 | Hybrid, LT, LTZ, WT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2010 - 2013 | Chevrolet | Silverado 1500 | Hybrid, LS, LT, LTZ, WT, XFE | 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid, LS, LT, WT | 5.3L V8 |
| 1999 - 2000 | Chevrolet | Silverado 2500 | Base, LS, LT | 5.3L V8 |
| 2015 | Chevrolet | Silverado 2500 | LS | 5.3L V8 |
| 2016 | Chevrolet | Silverado 2500 | Base | 5.3L V8 |
| 2010 - 2014 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | 6.0L V8 |
| 2015 - 2019 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT | 6.0L V8 |
| 2008 - 2010 | Chevrolet | Silverado 3500 | Base | 6.0L V8 |
| 2013 | Chevrolet | Silverado 3500 | Base | 6.0L V8 |
| 2016 - 2018 | Chevrolet | Silverado 3500 | Base | 6.0L V8 |
| 2010 - 2014 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | 6.0L V8 |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT | 6.0L V8 |
| 2014 - 2017 | Chevrolet | SS | Base | 6.2L V8 |
| 2003 - 2004 | Chevrolet | SSR | Base | 5.3L V8 |
| 2015 | Chevrolet | Suburban | LT, LTZ | 5.3L V8 |
| 2017 - 2018 | Chevrolet | Suburban | HD | 6.0L V8 |
| 2000 - 2001 | Chevrolet | Suburban 1500 | Base, LS, LT | 5.3L V8 |
| 2002 - 2003 | Chevrolet | Suburban 1500 | LS, LT | 5.3L V8 |
| 2004 - 2005 | Chevrolet | Suburban 1500 | LS, LT, Z71 | 5.3L V8 |
| 2006 | Chevrolet | Suburban 1500 | Base, LS, LT, Z71 | 5.3L V8 |
| 2007 - 2009 | Chevrolet | Suburban 1500 | LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2010 | Chevrolet | Suburban 1500 | LS, LT, LTZ | 5.3L V8 |
| 2011 - 2012 | Chevrolet | Suburban 1500 | Base, LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2013 | Chevrolet | Suburban 1500 | LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2014 | Chevrolet | Suburban 1500 | LS, LT, LTZ | 5.3L V8 |
| 2010 - 2013 | Chevrolet | Suburban 2500 | LS, LT | 6.0L V8 |
| 2016 - 2019 | Chevrolet | Suburban 3500 HD | LS, LT | 6.0L V8 |
| 2000 - 2001 | Chevrolet | Tahoe | Base, LS, LT | 5.3L V8 |
| 2002 | Chevrolet | Tahoe | LS, LT | 5.3L V8 |
| 2003 - 2005 | Chevrolet | Tahoe | LS, LT, Z71 | 5.3L V8 |
| 2006 | Chevrolet | Tahoe | Base, LS, LT, Z71 | 5.3L V8 |
| 2007 | Chevrolet | Tahoe | LS, LT, LTZ | 5.3L V8 |
| 2008 - 2009 | Chevrolet | Tahoe | Hybrid, LS, LT, LTZ | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2010 | Chevrolet | Tahoe | Hybrid, LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2011 | Chevrolet | Tahoe | Base, Hybrid, LS, LT, LTZ | 5.3L V8, 6.0L V8 |
| 2012 | Chevrolet | Tahoe | Base, Hybrid, LS, LT, LTZ, PPV, SSV | 5.3L V8, 6.0L V8 |
| 2013 | Chevrolet | Tahoe | Hybrid, LS, LT, LTZ, PPV, SSV | 5.3L V8, 6.0L V8 |
| 2014 | Chevrolet | Tahoe | LS, LT, LTZ, PPV, SSV | 5.3L V8 |
| 2006 - 2007 | Chevrolet | Trailblazer | LS, LT | 5.3L V8 |
| 2008 | Chevrolet | Trailblazer | Base, LT | 5.3L V8 |
| 2003 - 2004 | Chevrolet | Trailblazer EXT | LS, LT, North Face | 5.3L V8 |
| 2005 - 2006 | Chevrolet | Trailblazer EXT | LS, LT | 5.3L V8 |
| 2009 - 2012 | GMC | Canyon | SLE, SLT | 5.3L V8 |
| 2005 - 2009 | GMC | Envoy | Denali | 5.3L V8 |
| 2003 - 2004 | GMC | Envoy XL | SLE, SLT | 5.3L V8 |
| 2005 | GMC | Envoy XL | Denali, SLE, SLT | 5.3L V8 |
| 2006 | GMC | Envoy XL | Denali | 5.3L V8 |
| 2004 - 2005 | GMC | Envoy XUV | SLE, SLT | 5.3L V8 |
| 2003 - 2005 | GMC | Savana 1500 | Base, SLE | 5.3L V8 |
| 2006 - 2008 | GMC | Savana 1500 | Base, LS, LT | 5.3L V8 |
| 2009 - 2010 | GMC | Savana 1500 | Base, LS, LT, SL, SLE | 5.3L V8 |
| 2011 | GMC | Savana 1500 | Base, LS, LT | 5.3L V8 |
| 2012 - 2013 | GMC | Savana 1500 | Base, LS, LT, SL, SLE | 5.3L V8 |
| 2014 | GMC | Savana 1500 | Base, LS, LT | 5.3L V8 |
| 2003 - 2005 | GMC | Savana 2500 | Base, SLE | 5.3L V8 |
| 2010 | GMC | Savana 2500 | Base, LS, LT, SL, SLE | 4.8L V8, 6.0L V8 |
| 2011 | GMC | Savana 2500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2012 - 2013 | GMC | Savana 2500 | Base, LS, LT, SL, SLE | 4.8L V8, 6.0L V8 |
| 2014 - 2017 | GMC | Savana 2500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2018 - 2019 | GMC | Savana 2500 | Base, LS, LT | 6.0L V8 |
| 2010 | GMC | Savana 3500 | Base, LS, LT, SL, SLE | 4.8L V8, 6.0L V8 |
| 2011 | GMC | Savana 3500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2012 - 2013 | GMC | Savana 3500 | Base, LS, LT, SL, SLE | 4.8L V8, 6.0L V8 |
| 2014 - 2017 | GMC | Savana 3500 | Base, LS, LT | 4.8L V8, 6.0L V8 |
| 2018 - 2019 | GMC | Savana 3500 | Base, LS, LT | 6.0L V8 |
| 1999 - 2001 | GMC | Sierra 1500 | SL, SLE, SLT | 5.3L V8 |
| 2002 | GMC | Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 5.3L V8 |
| 2003 | GMC | Sierra 1500 | Base, SL, SLE, SLT, WT | 5.3L V8 |
| 2004 | GMC | Sierra 1500 | Base, SLE, SLT, WT | 5.3L V8 |
| 2005 | GMC | Sierra 1500 | Base, Hybrid, SLE, SLT, WT | 5.3L V8 |
| 2006 | GMC | Sierra 1500 | Hybrid, SL, SLE, SLT, WT | 5.3L V8 |
| 2007 - 2008 | GMC | Sierra 1500 | Denali, SLE, SLT, WT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2009 | GMC | Sierra 1500 | Denali, Hybrid, SLE, SLT, WT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2010 - 2013 | GMC | Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 |
| 2007 | GMC | Sierra 1500 Classic | Hybrid, SL, SLE, SLT, WT | 5.3L V8 |
| 1999 - 2000 | GMC | Sierra 2500 | SL, SLE, SLT | 5.3L V8 |
| 2010 | GMC | Sierra 2500 HD | SLE, SLT, WT | 6.0L V8 |
| 2011 - 2014 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | 6.0L V8 |
| 2015 - 2019 | GMC | Sierra 2500 HD | Base, Denali, SLE, SLT | 6.0L V8 |
| 2010 | GMC | Sierra 3500 HD | SLE, SLT, WT | 6.0L V8 |
| 2011 - 2014 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT | 6.0L V8 |
| 2015 - 2019 | GMC | Sierra 3500 HD | Base, Denali, SLE, SLT | 6.0L V8 |
| 2000 - 2005 | GMC | Yukon | SLE, SLT | 5.3L V8 |
| 2006 | GMC | Yukon | SL, SLE, SLT | 5.3L V8 |
| 2007 | GMC | Yukon | Denali, SLE, SLT | 5.3L V8, 6.2L V8 |
| 2008 - 2009 | GMC | Yukon | Denali, Hybrid, SLE, SLT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2010 - 2013 | GMC | Yukon | Denali, Denali Hybrid, Hybrid, SLE, SLT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2014 | GMC | Yukon | Denali, SLE, SLT | 5.3L V8, 6.2L V8 |
| 2000 - 2005 | GMC | Yukon XL 1500 | SLE, SLT | 5.3L V8 |
| 2006 | GMC | Yukon XL 1500 | SL, SLE, SLT | 5.3L V8 |
| 2007 - 2009 | GMC | Yukon XL 1500 | Denali, SLE, SLT | 5.3L V8, 6.0L V8, 6.2L V8 |
| 2010 - 2012 | GMC | Yukon XL 1500 | Denali, SLE, SLT | 5.3L V8, 6.2L V8 |
| 2013 | GMC | Yukon XL 1500 | Denali, SLE, SLT | |
| 2014 | GMC | Yukon XL 1500 | Denali, SLE, SLT | 5.3L V8, 6.2L V8 |
| 2010 - 2013 | GMC | Yukon XL 2500 | SLE, SLT | 6.0L V8 |
| 2004 | Hummer | H2 | Base | 6.0L V8 |
| 2007 | Hummer | H2 | Base | 6.0L V8 |
| 2008 | Hummer | H2 | Base | 6.2L V8 |
| 2009 | Hummer | H2 | Adventure, Base, Luxury | 6.2L V8 |
| 2008 | Hummer | H3 | Alpha | 5.3L V8 |
| 2009 | Hummer | H3 | Alpha, Championship Series | 5.3L V8 |
| 2010 | Hummer | H3 | Alpha | 5.3L V8 |
| 2009 - 2010 | Hummer | H3T | Alpha | 5.3L V8 |
| 2003 | Isuzu | Ascender | Base, LS, Limited | 5.3L V8 |
| 2004 | Isuzu | Ascender | LS, Limited | 5.3L V8 |
| 2005 | Isuzu | Ascender | LS, Limited, S | 5.3L V8 |
| 2006 | Isuzu | Ascender | LS | 5.3L V8 |
| 2008 | Pontiac | G8 | GT | 6.0L V8 |
| 2009 | Pontiac | G8 | GT, GXP | 6.0L V8, 6.2L V8 |
| 2005 - 2008 | Pontiac | Grand Prix | GXP | 5.3L V8 |
| 2005 | Saab | 9-7x | Arc | 5.3L V8 |
| 2006 - 2009 | Saab | 9-7x | 5.3i | 5.3L V8 |