Includes 4340 billet crank, 71mm stroke, ProH625+ rods (20mm Pin), and custom pistons (choice of bore/compression). These cranks are fully system balanced to the following bobweight:
• BC Rod (BC6953 w/20mm Pin): 440g
• CP Piston (80mm bore): 272g
• CP Pin (19mm OD, .220” wall: 85g
• CP Ring Pack: 17g
• ACL Bearings: 24g
• CP Locks: 4g
| Crank # |
BC5951 - 71mm (4340 billet) |
| Rod # |
BC6952 - w/20mm Pin and 625+ Bolts |
| Piston # |
BC7951 - Custom (specify bore and compression) |
