Built by Boost & Tune catalogue
Brian Tooley Racing (BTR) LS Performance Parts
Brian Tooley Racing (BTR) LS performance parts including BTR camshafts, cam kits, Trinity intake manifolds, shaft rockers, trunnion upgrades, pushrods and valve-spring hardware for supported GM LS applications.
Use the individual product page to confirm engine family, cylinder-head port, camshaft requirements and supporting valvetrain components. Built by Boost & Tune can assist with package selection, installation and dyno calibration.