6217 ARC Billet Rod 4.475 X 1 X .490 Flathead Stroker
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800-521-3560
ARC Billet Alloy Crankshaft, 3.00" Stroke X 1" Rod Journal. Designed with extra cam clearance om counter weights for the ZR4 and similiar aftermarket blocks. Will not fit Briggs Raptor and Blockzilla applications.