The ARP main bolt kit for SB Chevy WP Motown iron blocks supplies the main fasteners needed to secure the crankshaft main caps in that specific block casting. Intended for engine assembly and rebuild applications, the kit delivers the matched bolts required to maintain correct main cap clamp and alignment for dependable rotating assembly support in WP Motown iron small-block Chevy engines.
ARP SB Chevy WP Motown iron block mbk