Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30...

COMP Cams Xtreme Energy 258THR-11 Camshaft Set for 2.2L GM Ecotec 4 Cyl.; Street/strip applications, requires tuning.; GM Ecotec 2.2L 4 Cyl

COMP Cams is proud to announce another industry first: a bolt-in-ready Bushed Shaft Rocker System for GM LS engines. Thanks to innovative engineering, this patent pending Bushed Shaft Rocker System...

This rocker stud and nut assembly allows for improved clamping load, adding up to a more rigid, stable and high revving valve train assembly. Additionally, it saves the threads in aluminum cylinder...

COMP Cams Dynamic NSR 224/230 Hydraulic Roller Cam - GM LS Gen III/IV