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ARP rod bolt kit for Oldsmobile 225, 307, 350, 403 and 425 engines includes correctly sized 3/8-inch rod bolts for connecting rod fastening during engine assembly or rebuilds. The kit supplies the fasteners needed to restore proper rod clamp and clearance when rebuilding these Olds V8s, letting you match original rod bolt sizing for dependable fit in common overhaul procedures.
ARP Olds 225-307-350-403-425 3/8in rod bolts
