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CAL-BLJ42B-UD PART NUMBER
Callies BLJ42B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 3.750 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLJ43B-UD PART NUMBER
Callies BLJ43B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 3.500 Stroke, 2.749 Main, 2.100 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLM42B-UD PART NUMBER
Callies BLM42B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 3.875 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLO42B-UD PART NUMBER
Callies BLO42B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.000 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLZ49B-UD PART NUMBER
Callies BLZ49B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.013 Stroke, 2.749 Main, 1.888 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLU42B-UD PART NUMBER
Callies BLU42B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.125 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More -
CAL-BLU43B-UD PART NUMBER
Callies BLU43B-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.125 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-BLB42M-UD PART NUMBER
Callies BLB42M-UD Ultra Dirt 4340 Forged Steel Crankshaft$4,047.00Big Block Chevy, 4.375 Stroke, 2.749 Main, 2.200 Rod Journal, 2 Piece Rear Main Seal, 4340 Forged Steel Learn More