Engine Crankshafts

CALLIES SB ULTRA BOOST CRANK 3.850/400/2.100 BB POST

Part Number: CPI-SM5321-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

ULTRA BOOST SB CRANKSHAFT 3.562 350 2.100 BB POST

Part Number: CPI-SM6-11-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM SB CRANKSHAFT 3.562 650 2.100

Part Number: CPI-SM6-11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

SB MAGNUM CRANK 3.562 350 2.000 BB POST

Part Number: CPI-SM6-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB UD 3.300 STROKE 283 MAIN 1.850 X 1.825 WIDE ROD JOURNAL

Part Number: CPI-SM605D-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB UD CRANK 2.700 / 283 / HONDA ROD JOURNAL

Part Number: CPI-SM7259-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA BOOST 4.375 / 400 / 2.100 BBC POST

Part Number: CPI-SMB-21-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.375 400 2.100 BB POST

Part Number: CPI-SMB-21A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 4.375 400 2.000 BB POST

Part Number: CPI-SMB-24A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.000 350 2.000 BB POST

Part Number: CPI-SMD-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

FORGED ULTRA DIRT SB CRANK 3.000 350 1.888 BBC POST

Part Number: CPI-SMD-19A-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUN CRANK 3.000 / 283 / 2.00 BB POST

Part Number: CPI-SMD-54A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.250 350 2.100 BB POST

Part Number: CPI-SME-11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM CRANK 3.250 350 2.000 BBPOST

Part Number: CPI-SME-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES ULTRA BOOST 3.480 / 350 / 2.100 BBC POST

Part Number: CPI-SMF-11-UB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM 3.480 350 2.000 BB POST

Part Number: CPI-SMF-14A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SBC FORGED ULTRA DIRT 3.480 / 350 / 1.888 BB POST

Part Number: CPI-SMF-19A-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB FORGED ULTRA DIRT 3.480 / 350 / 1.888x1.825 BB POST

Part Number: CPI-SMF-1KA-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM 3.480 400 2.100 BB POST

Part Number: CPI-SMF-21A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.480 in. Stroke, 5.700 in. Rods, 2.100 Pin, 350 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SMF11A-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

MAGNUM BB POST, 3.500 350 2.100

Part Number: CPI-SMG-11A-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, 4.750 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95136

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95137

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

CRANKSHAFT 4340 FORGED LIGHTWEIGHT BB CHEVY 4.562 (W/HOLES)

Part Number: CRO-LW95138

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.625 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95139

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order