Crankshafts

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAO19A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 400 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAO24A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB MAGNUM BILLET 4.250/2.448/2.100

Part Number: CPI-SAP-11-MB

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM 4.250 350 2.100 CRANK

Part Number: CPI-SAP-11A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.250 350 2.000

Part Number: CPI-SAP-14A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.250 350 HONDA

Part Number: CPI-SAP-19A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES MAGNUM BILLET

Part Number: CPI-SAP-21-MB

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SBC ULTRA BILLET 4.250 / 400 / 2.100

Part Number: CPI-SAP-21-UL

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM UD CRANK 4.250 400 2.100

Part Number: CPI-SAP-21A-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES MAGNUM BILLET

Part Number: CPI-SAP-21K-MB

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

SBC MAGNUM BILLET CRANK 350 4.25 2.00

Part Number: CPI-SAP-24-MB

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.250 400 2.000

Part Number: CPI-SAP-24A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.100 in. Pin, Chevy, 400

Part Number: CPI-SAP21A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.500 / 400 / 2.100

Part Number: CPI-SAQ-21A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES BILLET CCW ULTRA DIRT CRANK 3.750/350/2.000

Part Number: CPI-SAS-14-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.550 350 1.888

Part Number: CPI-SAT-19A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SBC MAGNUM CRANK 3.550/283/HONDA

Part Number: CPI-SAT-59A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES LS ULTRA DIRT CRANK 3.838/2.559/2.100

Part Number: CPI-SA3D-31-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES MAGNUM SBC CRANK 4.300/ 400/ 2.000

Part Number: CPI-SA4-24A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM SB CRANK 3.850 350 2.000

Part Number: CPI-SA5314A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM ULTRA DIRT FORGED CRANK 3.725 350 1.888

Part Number: CPI-SA5619A-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA DIRT CRANK 3.770/350/1.888

Part Number: CPI-SA5819-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

SBC FORGED DIRT 3.100 / 283 / 1.888

Part Number: CPI-SA5995A-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM SB CRANKSHAFT 3.562 650 2.100

Part Number: CPI-SA6-11A-MG

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA DIRT SBC CRANK 3.562 350 2.000

Part Number: CPI-SA6-14-UD

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order