Engine Crankshafts

Crankshaft, Magnum, 1-Piece Seal, Forged 4340 Steel, 4.375 in. Stroke, 6.700 in Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, GenV, GenVI, Each

Part Number: CPI-IBB42B-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES MAGNUM ULTRA DIRT BBC 1PC 3.750 / 2.750 / 2.000 SBC

Part Number: CPI-IBJ-44B-UD

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, Magnum, 1-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.385 in Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, GenV, GenVI, Each

Part Number: CPI-IBO-42B-MG

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 2.953 in. / 75 mm Stroke, Internal Balance, Subaru, EJ20, Each

Part Number: CPI-S26001

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR SUBARU EJ20 BILLET 80mm STROKE

Part Number: CPI-S26003

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR SUBARU EJ20 BILLET 82mm STROKE

Part Number: CPI-S26004

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR SUBARU EJ20 BILLET 88mm STROKE

Part Number: CPI-S26006

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR SUBARU EJ20 BILLET 100mm STROKE

Part Number: CPI-S26007

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR TOYOTA CRANK 94MM STROKE

Part Number: CPI-S27006

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

COMPSTAR 2JZ HONDA JOURNAL CRANK 96mm

Part Number: CPI-S27011

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

TOP FUEL HARLEY 5.375 STROKE

Part Number: CPI-S29000

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

TOP FUEL HARLEY 4.250 STROKE

Part Number: CPI-S29001

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

TOP FUEL HARLEY 5.250 STROKE

Part Number: CPI-S29002

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

TOP FUEL HARLEY 5.00 STROKE

Part Number: CPI-S29003

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 5.750 STROKE FULL COUNTERWEIGHTS

Part Number: CPI-S30001

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 4.750 STROKE

Part Number: CPI-S30003

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 5.350 STROKE 9.850 OD COUNTERWEIGHTS

Part Number: CPI-S30004

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 6.000 STROKE

Part Number: CPI-S30005

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

DETROIT DIESEL 40 SERIES CRANK 5.350 STROKE

Part Number: CPI-S30006

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 5.750 STROKE - SHORT COUNTERWEIGHTS TO FIT OEM / HYPERMAX BLOCK

Part Number: CPI-S30007

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 5.350 STROKE - FULL OD COUNTERWEIGHTS

Part Number: CPI-S30008

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

NAVISTAR DT466 CRANK 5.725 STROKE FULL COUNTERWEIGHTS

Part Number: CPI-S30009

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

JOHN DEERE 9.0 L SMALL BLOCK 5.375 STROKE

Part Number: CPI-S32000

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

JOHN DEERE 9.0 L SMALL BLOCK 5..750 STROKE

Part Number: CPI-S32001

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order

CALLIES SB MAGNUM CRANK 4.500 BS 3.825/350/2.000

Part Number: CPI-S4-14-MB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Free Shipping
• Special Order