Callies Magnum Series III Small Block Ford Forged 4340 Crankshaft CAEFP71T-MG Product:4.250" stroke, 2.750" mains (351C), 2.100" pins, internal balance, ni Race Series Aluminium Roller Rocker

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Callies Magnum Series III Small Block Ford Forged 4340 Crankshaft CAEFP71T-MG Product:4.250" stroke, 2.750" mains (351C), 2.100" pins, internal balance, ni Race Series Aluminium Roller RockerCallies Magnum Series III Small Block Ford Forged 4340 Crankshaft4. 250" stroke, 2. 750" mains (351C), 2. 100" pins, internal balance, nitrided CAEFP71T MG EFP71T MG Average Weight for 3. 800 in. Stroke Balanced to 1750g Bob. = 48 lbs Gun Drilled Mains All Rod Journals Lightened Heat Treatment = Perma Case Deep Nitride 351 Cleveland Main Diameter Proven High Strength & Reliability. After years of service Magnum crankshafts by Callies have established