Crankshafts

LS ULTRA BOOST 4" / 351C / 2.100

Part Number: CPI-AWO-71-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.375 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-BBB42B-MG

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES BBC ULTRA BOOST CRANK 4.875/ 2.750/ 2.200

Part Number: CPI-BBI-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ULTRA BOOST CRANK 4.500 / 2.747 / 2.197

Part Number: CPI-BBQ-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MAGNUM BB LIGHTWEIGHT CRANK 4.750 2.750 2.200

Part Number: CPI-BBS-42B-UD

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MAGNUM BB CRANK 4.750 2.750 2.100

Part Number: CPI-BBS-43B-MG

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES BB 5.3 ULTRA BOOST 5.375/2.750/2.197

Part Number: CPI-BQ-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

BB ULTRA BILLET CRANK 4.875 2.750 2.200 PRO MOD SIZES

Part Number: CPI-BQI-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES BB ULTRA BILLET CRANK 4.000/2.747/2.197

Part Number: CPI-BQO-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES BBC ULTRA BILLET 5" BS - 4.750 / 2.747 / 2.197

Part Number: CPI-BQS-PR-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES LS1 ULTRA BILLET CRANK 4.250 STROKE

Part Number: CPI-AWP-31-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MAGNUM 8CTWT LS CRANK 4.000 2.5585 2.1000

Part Number: CPI-5TO-31V-MG

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crankshaft, Ultra Billet, 4330V Steel, 3.716 in. / 94.4 mm Stroke, 2.200 Rod Journal,Internal Balance, Nissan, GT-R, Each

Part Number: CPI-VI43NI-UL

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crankshaft, Ultra Billet, 4330V Steel, 3.874 in. / 98.4 mm Stroke, 2.200 Rod Journal,Internal Balance, Nissan, GT-R, Each

Part Number: CPI-VI50NI-UL

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES GEN 3 HEMI BILLET ULTRA BOOST 4.400 / 2.559 / 2.100

Part Number: CPI-YY59E1-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES CRANK 3.630 GenIII Hemi Ultra boost

Part Number: CPI-YY77E1-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES GEN 3 HEMI BILLET 3.500 STROKE 2.00 JOURNAL

Part Number: CPI-YYG-E4-UL

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CALLIES GEN 3 HEMI BILLET 4.000 STROKE 2.100 JOURNAL

Part Number: CPI-YYO-E1-UB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

4340 Forged Pro Series Big Block Post

Part Number: SCA-774008620

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

4340 Forged Pro Series Big Block Post

Part Number: SCA-774008621

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MODEL 'T' STROKER MODEL 'A' ROD JOURNAL with oil holes

Part Number: SCA-7T42501590H

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

MODEL 'T' STROKER MODEL 'A' ROD JOURNAL with oil holes

Part Number: SCA-7T42501625H

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

400 2-PC REAR SEAL, SUPERLIGHT CHEVY

Part Number: SCA-440050-3

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

400 2-PC REAR SEAL, SUPERLIGHT CHEVY

Part Number: SCA-440076-3

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

454 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY

Part Number: SCA-445415-2

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order