BTR LS1/LS2 Assembled Shaft Rocker Kit with BTR Rocker Arms

BTR LS1 SHAFT ROCKER KIT WITH BTR ROCKER ARMS Before assembly, please check fitment with your aftermarket cylinder head Introducing the new BTR Shaft Rocker Kit with BTR rocker arms included – The Next Step in the Evolution of LS Rocker Arm Trunnion Kits Performance-minded engine builders know there is an inherent issue with valve train deflection when using stock rocker arm mounting in Chevrolet Gen III-IV-cylinder heads. The new BTR shaft rocker s