GM LS Series - Billet Aluminum

PRW

3334611 - GM LS1 5.7L Gen III, 1.7 Ratio

PRW

3334612 - GM LS1 5.7L Gen III, 1.8 Ratio

Performance Quotient PQX

3534632 SHAFT ROCKER SYS, PQx Pro Series, GM, LS1, LS2, LS6 Gen III, 2024 Aluminum Rocker Arms, 1.8 Ratio

PRW

SHAFT ROCKER SYS, PQ Pro Series, GM, LS1, LS2, LS6 Gen III for Cathedral Port Heads, 2024 Aluminum Rocker Arms, 1.8 Ratio

PRW

SHAFT ROCKER SYS, PQx Pro Series, GM, L92, LS3 Gen III Rectangular Port Heads, 1.7 Ratio

PRW

SHAFT ROCKER SYS, PQx Pro Series, GM, LS1, LS2, LS6 Gen III for Cathedral Port Heads, 2024 Aluminum Rocker Arms, 1.7 Ratio