The ultimate crankshaft for the Ford 460 / 429 competitor is here. Ultra Boost Big Block Ford crankshafts have been designed with both durability and ease of balance in mind. All Ultra BB Fords are machined with a 3.018″ post. Ford BB Ultra crankshafts employ 3.000” mains and 2.200” rod journals, they can be ordered with a stroke custom tailored to your exact requirement. Ultra BB Fords are produced with center counterweights that can be removed by special order.
| Strokes over 4.250 in. Produced from EN30B |
*Standard bore spacing
The ultimate crankshaft for the Ford 460 / 429 competitor is here. Ultra Boost Big Block Ford crankshafts have been designed with both durability and ease of balance in mind. All Ultra BB Fords are machined with a 3.018″ post. Ford BB Ultra crankshafts employ 3.000” mains and 2.200” rod journals, they can be ordered with a stroke custom tailored to your exact requirement. Ultra BB Fords are produced with center counterweights that can be removed by special order.
| Strokes over 4.250 in. Produced from EN30B |
*Standard bore spacing