5.15L - Includes 4340 LightWeight billet crank, 108mm stroke, H-beam ProHD or LightWeight rods (6.436 c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately.
| Crank # |
BC5259LW - 108mm |
| Rod # |
BC6259HD or BC6259LW - 6.436" |
| Piston # |
BC7259 - Custom |
