For LS1, LS2, LS3, LS6 (except LS7). You are buying ARP 234-2503 Harmonic (balancer)Damper Bolt kit for Chevrolet Gen III/IV LS Series Small Block Except LS7. - Set of 1 Bolt & 1 Washer. Part Number: 234-2503.
The ARP 234-2503 Harmonic Damper Balancer Bolt Kit is perfect for use in Chevys LS1, LS2, LS3, or LS6 Gen III engines to enhance engine performance, reliability, and efficiency.
