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45° Tube to Male AN Adapter 5/16"to -6ANBlue/Red Finish
Our tapered four hole spacer will typically increase HP and show notable improvements in torque as well
150mm (5-7/8") wide
AF152-20BLK
Callies Magnum Series 4340 Forged Crankshaft for Small Block Ford CAEFZ71T-MG-38 ACL 45° Tube to Male ANCallies Magnum Series 4340 Forged Crankshaft for Small Block Ford3. 850" Stroke, 2. 100" Pin, 351C Mains CAEFZ71T MG 3850 EFZ71T MG 3850 After years of service, Magnum crankshafts by Callies have established themselves as one of the most durable competition crankshafts ever produced. Magnum crankshafts are manufactured from ultra pure SAE 4340 steel. Callies then subjects this material to multiple heat treatments, resulting in a crankshaft with
US$ 145.00
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