Engine Crankshafts

4.5SB ULTRA BILLET SBC POST 3.875 350 1.888

Part Number: CPI-S8M-19K-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SB ULTRA BILLET CRANK 3.875

Part Number: CPI-S8M-24-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SB ULTRA BILLET CRANK 3.875 / 400 / 2.000

Part Number: CPI-S8M-24K-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 3.400 / 350 / 1.888

Part Number: CPI-SAW-19-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 3.500 283 1.888

Part Number: CPI-SAG-59-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 3.335 350 1.850

Part Number: CPI-SAX-1D-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 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: Jan 26, 2026 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: Jan 26, 2026 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: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

ULTRA BILLET CRANK 4.000 / 350 / 2.100

Part Number: CPI-SAO-11-UL

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

FORD GODZILLA 3.870 STROKE 2.657 MAINS 1.850 ROD JOURNAL ULTRA DIRT

Part Number: CPI-8R44BEV-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES LS ULTRA DIRT CRANK 4.100/2.559/2.000

Part Number: CPI-AP-34-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES LS BILLET ULTRA DIRT 3.600/2.559/1.888

Part Number: CPI-AP2239-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES Forged Ultra Dirt 3.600 LS Honda

Part Number: CPI-AP2239V-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES Forged Ultra Dirt 3.600 LS Honda

Part Number: CPI-AP2239W-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES LS1 ULTRA DIRT BILLET CRANK 3.838 / 2.559 / 2.100

Part Number: CPI-AP3D31-UD

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SBC BB SNOUT ULTRA BOOST 4.250 / 350 / 2.100

Part Number: CPI-SMP-11-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SB ULTRA BOOST CRANK 4.250/2.648/2.100

Part Number: CPI-SMP-21-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SB ULTRA BOOST CRANK 4.250/2.648/2.000

Part Number: CPI-SMP-24-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 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: Jan 26, 2026 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: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SBF ULTRA BOOST 3.600/302/1.888

Part Number: CPI-UJ2209-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SBF ULTRA BOOST 3.100 / 302 / 2.000

Part Number: CPI-UJ9504-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SBF ULTRA BOOST 3.000 / 302 / 2.000

Part Number: CPI-UJD-0S-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

CALLIES SBF ULTRA BOOST 3.500 / 302 / 2.000

Part Number: CPI-UJG-04-UB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order