Blitz LS3 Rocker Arm Upgrade Kit
This kit is intended to replace the OEM GM LS3 rocker arms, which are prone to failure when used in High Performance applications. The Trunnion Bearing upgrade will allow you to safely use higher lift cams and higher RPM's without failure.
Items included in this purchase:
- (8) New LS3 Intake Rocker Arms With Trunnion Upgrade
- (8) New LS3 Exhaust Rocker Arm With Trunnion Upgrade
- (16) Rocker Arm Bolts
- (2) GM OEM Rocker Arm Rails