integrated velocity stacks
The lightweight polished aluminum construction also helps reduce weight and provides a clean
Mercury Cougar (302/351W years)
Direct Replacement Installation
and durable insulation for dependable spark delivery in properly matched applications
Chevy LS3 Pro Series 2024 Aluminum Roller Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip Igniton Coils integrated velocity stacksChevy LS3 L92 1. 7 Ratio Roller Rocker Arms for Improved Valvetrain Performance These 1. 7 ratio roller rocker arms are designed for Chevy LS3 L92 applications, helping improve valve lift, reduce friction, and support more responsive engine performance. Built from 2024 aluminum, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The needle bearing design helps