Callies DuraMag billet crankshafts are 100% made in the USA. They are an extremely durable option at a desirable price point. DuraMag Crankshafts are intended to be internally balanced.
Stroke | Main | Pin | Cammed for Rod Length | Part # |
3.898 | 3.146 | 2.477 | 6.418 | D333MU@-MB |
Callies DuraMag billet crankshafts are 100% made in the USA. They are an extremely durable option at a desirable price point. DuraMag Crankshafts are intended to be internally balanced.
Stroke | Main | Pin | Cammed for Rod Length | Part # |
3.898 | 3.146 | 2.477 | 6.418 | D333MU@-MB |