Includes 4340 billet crank, 71mm stroke, MOAR rods (21mm Pin), and custom pistons (choice of bore/compression). REQUIRES SIDEWINDER OIL PUMP/SPROCKET (BC8805).
| Crank # | BC5951 – 71mm (4340 billet) |
| Rod # | BC6953 – w/21mm Pin and 625+ Bolts |
| Piston # | BC7951 – Custom (specify bore and compression) |




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