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The ARP main bolt kit for Oldsmobile 350 diesel (2-bolt main) supplies replacement main bolts for engines with the two-bolt main cap configuration. Intended for engine rebuilds or main-cap service, the kit provides the necessary hardware to re-secure main caps and restore proper crankshaft clamping during reassembly without altering the original block layout.
ARP Oldsmobile 350 Diesel 2 Bolt Main Bolt Kit
