ARP 12‑point balancer bolt kit for small‑block Chevrolet engines. The kit contains 12‑point bolts sized for SB Chevy crankshaft harmonic balancer installation and is intended for use during engine assembly or when replacing worn crank fasteners. Verify bolt size, thread engagement and crank flange configuration to confirm fitment with your specific small‑block Chevy application.
ARP SB Chevy 12pt Balancer Bolt Kit