Description
50mm / 2.49L – Includes 4340 billet crank, 100mm stroke w/50mm main, ProH2k rods (5.635 c-to-c), and custom pistons (choice of bore/compression). MUST SLEEVE BLOCK – ACL Race bearings available separately (BC4030 – 50mm Main).
Crank # BC5039 – 100mm
Rod # BC6039 – 5.635″
Piston # BC7039 – Custom
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