COMP Cams Max-Lift BSR Shaft Mount Steel Rocker Arm Kit - 1.70 Ratio - GM LS-Series 1983-16 5M429HC-010 Stewart Stage 4 water pumps

Stewart Stage 4 water pumps are the cutting edge in performance water pump technology

0-2000 psi

4L Challengers/Chargers/300s MUST use an OEM or OEM replacement 6

off road to diesel performance

COMP Cams Max-Lift BSR Shaft Mount Steel Rocker Arm Kit - 1.70 Ratio - GM LS-Series 1983-16 5M429HC-010 Stewart Stage 4 water pumpsComp Cams Max Lift BSR Shaft Mount Steel Rocker Arm Kit 1. 70 Ratio GM LS Series 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 increases valve train stability and durability while decreasing deflection and providing bolt in convenience for LS1, LS3 and LS7 cylinder heads. The COMP Cams Bushed Shaft