ARP SB Chevy 4 Bolt Main Bolt Kit

This kit supplies the replacement main bolts required to fasten the main caps on small‑block Chevy engines equipped with four‑bolt mains. Offered by ARP for SB Chevy applications, the 4‑bolt main bolt kit provides direct-fit hardware intended for engine builders and rebuilds where factory main cap fastening is used.

Features:

• SB Chevy 4-bolt main configuration
• ARP branded main bolt kit