ARP main bolt kit for SB Ford SVO 351 supplies a complete set of main fasteners sized at 3/8 inch for small-block Ford SVO 351 applications. The kit is intended to replace or upgrade main bolts in that engine family, providing the hardware necessary to secure the crankcase mains during assembly or rebuild. It’s specified for the SB Ford SVO 351 configuration as listed.
ARP SB Ford SVO 351 3/8in main bolt kit