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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Our tapered four hole spacer will typically increase HP and show notable improvements in torque as well
Upgraded 1/2" Heavy Duty Cap Bolts which are a grade 8 material
50mm thermal switch included in the top of the oil cooler activates the fan at 175°F/79
45° Tube to Male AN Adapter 5/16"to -6ANBlue/Red Finish
AF152-20BLK
Callies Magnum Series 4340 Forged Crankshaft for Small Block Ford CAEFZ71T-MG-38 ACL Our tapered four hole spacerCallies 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
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