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CAL-BBP42B-MG PART NUMBER
BBP42B-MG Callies Magnum Crankshaft BB Chevy 4.250$3,158.00Big Block Chevy, 4.250 Stroke, 2.750 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order part. Learn More -
CAL-BBP43B-MG PART NUMBER
Callies BBP43B-MG Magnum 4340 Forged Steel Crankshaft$3,424.00Big Block Chevy, 4.250 Stroke, 2.749 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLP42B-UD PART NUMBER
Callies BLP42B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.250 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLP43B-UD PART NUMBER
Callies BLP43B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.250 Stroke, 2.749 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-SMP21A-MG PART NUMBER
SMP21A-MG Callies Magnum Crankshaft SB Chevy 4.250 BB Post$3,723.00Small Block Chevy, 4.250 Stroke, 400 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel, Big Block Post (Crank Snout). Build to order. Learn More