Key Features: Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 5/8 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy - Each. AMCO AUTO PARTS, LLC. Back to top. State Restrictions.
BBC Balancer Bolt Kit ARP 135-2501
ARP 190-2501 Pontiac 350 389 400 455 Engines 12 Point Balancer Bolt Kit
Arp 134-2501 Sbc Chevy balancer bolt kit
Arp 208-2501 Honda B16/B18 balancer bolt kit
ARP Honda B16/B18 Balancer Bolt Kit
ARP 150-2501 Ford Engines Except 351C Harmonic Balancer Bolt Kit
