Sport Series Mitsubishi 4B11 Billet Crankshaft: Stroke 98mm, Main 52mm, Pin 52mm. Made with 4340 steel certified by Callies in house Metallurgical lab. Ultra-Case nitriding performed & certified by Callies.
- Average weight 32 lbs. 8 Counterweight design. Ultra-Case nitriding performed & certified by Callies. Aeroshed finishing optional
| Attributes | |
| California Proposition 65 | No |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| SDR Required Flag | N |