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CAL-SMJ21A-MG PART NUMBER
SMJ21A-MG Callies Magnum Crankshaft SB Chevy 3.750 BB Post$3,723.00
Small Block Chevy, 3.750 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 -
CAL-SAK21A-MG PART NUMBER
SAK21A-MG Callies Magnum Crankshaft SB Chevy 3.800$3,510.00
Small Block Chevy, 3.800 Stroke, 400 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More
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CAL-SAM21A-MG PART NUMBER
SAM21A-MG Callies Magnum Crankshaft SB Chevy 3.875$3,510.00
Small Block Chevy, 3.875 Stroke, 400 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More
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CAL-SAO21A-MG PART NUMBER
SAO21A-MG Callies Magnum Crankshaft SB Chevy 4.000$3,723.00
Small Block Chevy, 4.000 Stroke, 400 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More
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CAL-SAO24A-MG PART NUMBER
SAO24A-MG Callies Magnum Crankshaft SB Chevy 4.000$3,723.00
Small Block Chevy, 4.000 Stroke, 400 Main, 2.000 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More
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CAL-SMO21A-MG PART NUMBER
SMO21A-MG Callies Magnum Crankshaft SB Chevy 4.000 BB Post$3,723.00
Small Block Chevy, 4.000 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
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CAL-SMO24A-MG PART NUMBER
SMO24A-MG Callies Magnum Crankshaft SB Chevy 4.000 BB Post$3,723.00
Small Block Chevy, 4.000 Stroke, 400 Main, 2.000 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel, Big Block Post (Crank Snout). Build to order. Learn More
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CAL-SAU21A-MG PART NUMBER
SAU21A-MG Callies Magnum Crankshaft SB Chevy 4.125$3,510.00
Small Block Chevy, 4.125 Stroke, 400 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More
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CAL-SMP21A-MG PART NUMBER
SMP21A-MG Callies Magnum Crankshaft SB Chevy 4.250 BB Post$3,723.00
Small 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
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CAL-SAJ24A-MG PART NUMBER
SAJ24A-MG Callies Magnum Crankshaft SB Chevy 3.750$3,184.00
Small Block Chevy, 3.750 Stroke, 400 Main, 2.000 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel. Build to order. Learn More