Summit Racing Crankshafts

SB Chevy Forged Steel Crank, 3.750 Stroke, 1967-86 Blocks with 2-pc. RMS, Lightened, Nitride, Lightened and Bullnosed, Designed for 6.000 in. Rod

Part Number: SUM-SBC35037502P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Gen. 1.5 LT1 Forged Steel Crankshaft, 3.750 stroke, 5.700 Rod, Lightened, bull-nose counterweights, Nitride Hardened, 1 piece rear main seal

Part Number: SUM-SBCLT37501P

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

SB Chevy Forged Steel crankshaft, 3.750 Stroke, Two Piece Rear Seal, Req. Narrowed Rod Bearings, Lightened, Nitride, Designed for 6.000 in. Rod

Part Number: SUM-SBC4003750

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Summit 4340 Forged Crankshaft, SBF Windsor, 3.000 in Stroke, 28 oz. Balancer, Narrowed Rod Bearings, 1.375 Pilot Bearing, Designed for 5.090 in. Rod

Part Number: SUM-SBF3023000E

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

SB Chevy Forged Steel crankshaft, 3.875 Stroke, Two Piece Rear Seal, Req. Narrowed Rod Bearings, Lightened, Nitride, Designed for 6.000 in. Rod

Part Number: SUM-SBC4003875

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

SB Chevy Forged Steel crankshaft, 4.000 Stroke, 400 Mains, 2 Piece Rear Seal, Req. Narrowed Rod Bearings, Lightened, Nitride, 6.000 in. Rod

Part Number: SUM-SBC4004000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

SB Ford Windsor 4340 Forged Steel crank, 3.400 stroke, 5.400 in. Rod, 28 oz. Balancer , Req's Narrowed Rod Bearings, one or two piece rear seal

Part Number: SUM-SBF3023400

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

SB Windsor 4340 Forged crank, 3.000 in. stroke, 5.400 in. Rod, Internally Balanced, Req's Narrowed Rod Bearings, one or two piece rear main seal

Part Number: SUM-SBF3023000I

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, BBC 4.375 Stroke, 6.480+ rod, Center Counter Weighted

Part Number: SUM-BBC4375CCW

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Crank, Lightened, Int. Bal, Nitride, SBC 350 3.500 2 Piece Rear Main Seal

Part Number: SUM-SBC35035002P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 4.000 2 Piece Rear Main Seal

Part Number: SUM-SBC35040002

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Crank, Lightened, Int. Bal, Nitride, SBC 400 3.750, 2 Piece Rear Main Seal

Part Number: SUM-SBC40037502P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 400 3.875, 2 Piece Rear Main Seal

Part Number: SUM-SBC40038752P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

SB Chevy Forged Steel Crank, 3.750 Stroke, 1987-02 Blocks with 1-pc. RMS, Lightened, Nitride, Lightened and Bullnosed, Designed for 5.700 in. Rod

Part Number: SUM-SBC35037501P

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, BBC 4.250 Stroke, 6.385+ rod, Center Counter Weighted

Part Number: SUM-BBC4250CCW

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Gen. 3 HEMI, 58 Tooth reluctor, 4.050 Stroke, 2.100 rod journal for 6.125 rod. Dual Keyed, 8-bolt

Part Number: SUM-HEMI4050

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 3.750 2 Piece Rear Main Seal

Part Number: SUM-SBC35037502

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, BBC 4.500 Stroke, Center Counter Weighted

Part Number: SUM-BBC4500CCW

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, BBC 4.750 Stroke, Center Counter Weighted

Part Number: SUM-BBC4750CCW

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Crank, Lightened, Int. Bal, Nitride, SBC 350 3.480 2 Piece Rear Main Seal

Part Number: SUM-SBC35034802P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 3.750 1 Piece Rear Main Seal

Part Number: SUM-SBC35037501

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 3.875 1 Piece Rear Main Seal

Part Number: SUM-SBC35038751P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 3.875 2 Piece Rear Main Seal

Part Number: SUM-SBC35038752P

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 350 4.000 1 Piece Rear Main Seal

Part Number: SUM-SBC35040001

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping

4340 Forged Steel Stroker Crank, Lightened, Int. Bal, Nitride, SBC 400 4.000, 2 Piece Rear Main Seal

Part Number: SUM-SBC40040002

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2025 if ordered today

• Free Shipping