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CAL-EFJ74V-UD PART NUMBER
EFJ74V-UD Callies Ultra Dirt Crankshaft SB Ford 3.750$3,877.00
Small Block Ford, 3.750 Stroke, 351C Main, 2.000 Rod Journal, Fits 1 or 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More -
CAL-EFJ74V-MG PART NUMBER
EFJ74V-MG Callies Magnum Crankshaft SB Ford 3.750$3,746.00
Small Block Ford, 3.750 Stroke, 351C Main, 2.000 Rod Journal, Fits 1 or 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More -
CAL-EFO74V-MG PART NUMBER
EFO74V-MG Callies Magnum Crankshaft SB Ford 4.000$3,746.00
Small Block Ford, 4.000 Stroke, 351C Main, 2.000 Rod Journal, Fits 1 or 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More