Looking for in-stock aftermarket parts to modify or upgrade your GMC Sierra 2500 HD with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your Sierra 2500 HD.
Whether you have a 2001 or 2019 GMC Sierra 2500 HD in Base to WT trim we have you covered. We have 22 rocker arms available to mod your Sierra 2500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 13702-KITCOMP Cams GM LS Series Retro-Fit Trunion Kit converts a stock LS series rocker arm into a roller trunion rocker arm. This increases the stability and stiffness of the rocker arm. It allows the stock type rocker arms to be used in race applications sufficiently.... COMP Cams Trunion Kit LS-Type Rocker Retrofit 2010-2014 GMC Sierra 2500 HD WT 2010-2019 GMC Sierra 2500 HD SLE / SLT 2011-2019 GMC Sierra 2500 HD Denali 2015-2019 GMC Sierra 2500 HD Base $178.15 |