Description
4.07L – Includes 4340 billet crank, 86.4mm stroke (self balance), ProH625+ rods (5.675 c-to-c), and custom pistons (choice of bore/compression). ACL bearings available separately.
Crank # BC5225U – 86.4mm
Rod # BC6228 – 5.675″
Piston # BC7229 – Custom
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