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CAL-CMJ11A-MG PART NUMBER
Callies CMJ11A-MG Magnum 4340 Forged Steel Crankshaft$3,510.00
Small Block Chevy, 3.750 Stroke, 2.449 (350 Main), 2.100 Rod Journal, 1 Piece Rear Main Seal, 4340 Forged Steel, Big Block Post (Crank Snout) Learn More -
CAL-CKJ11A-UD PART NUMBER
Callies CKJ11A-UD Ultra Dirt 4340 Forged Steel Crankshaft$3,586.00
Small Block Chevy, 3.750 Stroke, 2.449 (350 Main), 2.100 Rod Journal, 1 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-COJ11A-UD PART NUMBER
Callies COJ11A-UD Ultra Dirt 4340 Forged Steel Crankshaft$3,586.00
Small Block Chevy, 3.750 Stroke, 2.449 (350 Main), 2.100 Rod Journal, 1 Piece Rear Main Seal, 4340 Forged Steel, Big Block Post (Crank Snout) Learn More