CHRYSLER Mopar big block RB Crankshafts

4340 Forged Pro Series Lightweight

Part Number: SCA-4426020-2

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

4340 Forged Superlight Crankshaft

Part Number: SCA-4426020-3

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

4340 Forged Pro Series Lightweight

Part Number: SCA-4426010-2

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

4340 Forged Superlight Crankshaft

Part Number: SCA-4426014-3

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• Special Order

4340 Forged Pro Series Lightweight

Part Number: SCA-4426013-2

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, 3.760 in. Stroke, 2.200 Pin, Mopar, Each

Part Number: CPI-GE3-65L-CS

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, Ultra Billet, 1-Piece Seal, EN30B Steel, 4.150 in. Stroke, 7.100 in. Rod, 2.374 Pin, Internal Balance, Mopar, Big Block, Each

Part Number: CPI-FN2-UY2-TF

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Free Shipping
• Special Order

Forged 4340 Standard Weight

Part Number: SCA-4426014

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, 2.200 in. Pin, Mopar, Big Block, Each

Part Number: CPI-GEQ62MB

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

• Free Shipping
• Special Order

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chrysler, 413, 426, 440, Each

Part Number: ESP-444242507100

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Free Shipping
• Special Order