Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion, Needle Bearing Tip International V8 and custom vehicle setups

and custom vehicle setups

correctly sized 12-point chrome bolt set is needed for intake installation

Distributor gear is most compatible with cast iron hydraulic or solid flat tappet camshafts

Designed for Small Block Chevy

Water Pump Type: High-Flow Long-Neck Style

Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion, Needle Bearing Tip International V8 and custom vehicle setupsGM LS LT 1. 8 Ratio Roller Rocker Arms for Improved Valvetrain Performance These 1. 8 ratio roller rocker arms are designed for GM LS LT applications, helping improve valve lift, reduce friction, and support more responsive engine performance. Built from cast steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The needle bearing design helps promote