Crankshafts

MAGNUM CRANK 4.500 400 2.100 BBC POST

Part Number: CPI-SMQ-21A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA BOOST 4.750 / 400 / 2.100 BBC POST

Part Number: CPI-SMS-21-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.125 350 2.100 BB POST

Part Number: CPI-SMU-11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA DIRT CRANK 4.125 350 2.000 BBPOST

Part Number: CPI-SMU-14-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.125 350 2.000 BBPOST

Part Number: CPI-SMU-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA BOOST SBC CRANK 4.125/400/2.100

Part Number: CPI-SMU-21-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.125 400 2.000

Part Number: CPI-SMU-24A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM SBC 4.125 400 1.888 BB POST

Part Number: CPI-SMU-29A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, Big Block Chevy Snout, 4.125 in. Stroke, 2.100 in. Pin, Chevy, 400, Each

Part Number: CPI-SMU21A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.400 350 2.100

Part Number: CPI-SMW-11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.335 350 2.100

Part Number: CPI-SMX-11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM 3.335 350 2.000 CRANK

Part Number: CPI-SMX-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB 3.450/350/1.888 JOURNAL ULTRA DIRT FORGED

Part Number: CPI-SMY-19A-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA DIRT BILLET 4.000 / 350 / SJ

Part Number: CPI-SOM-14-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA DIRT BILLET 4.000 / 350 / SJ

Part Number: CPI-SOO-14-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA SBC BILLET 3.800 / 400 / 2.000

Part Number: CPI-SAK-24-UL

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 2.000

Part Number: CPI-SAK-24A-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA BOOST BILLET SBC 2 PIECE SEAL CRANK 3.800/400/1.888

Part Number: CPI-SAK-29-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA DIRT BILLET 3.800 / 400 / 1.8885

Part Number: CPI-SAK-29-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET SBC CRANK 3.800 400 1.888

Part Number: CPI-SAK-29-UL

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA SPRINT BILLET 3.800 / 400 / 1.888

Part Number: CPI-SAK-29-US

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SMALL BLOCK MAGNUM CRANK 3.800/400 MAINS/HONDA PIN

Part Number: CPI-SAK-29A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM FORGED ULTRA DIRT CRANK 3.800 400 1.888

Part Number: CPI-SAK-29A-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 3.800 400 1.850

Part Number: CPI-SAK-2DK-UL

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 3.800 400 1.600

Part Number: CPI-SAK-2ZK-UL

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order