Summit Racing Crankshafts

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

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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

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BB Ford 460 Forged Steel crank, 4.150 Stroke, Designed for 6.700 in. Rod, Nitride Hardened, Straight Shot oiling, Req's narrowed Rod Bearings

Part Number: SUM-BBF460415067

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Woodruff Key for Summit Pro LS Crankshaft, Rearward Position, Long Key, zero offset, 1.484 in. Length, 3/16 wide, 1 ea.

Part Number: SUM-161001

4.67 out of 5 stars ( 3 )

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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

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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 )

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Crank Installation Kit, Bolt Protectors, Assembly Lube, Spiral Cleaning Brush, Plastigage, Kit

Part Number: SES-3-60-11-101

4.6 out of 5 stars ( 10 )

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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 )

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SB Mopar 360 Forged Steel Crank, 3.580 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP3603580

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Chevy Gen. 5 LT, 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LT400058

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Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, Center Counterweighted, 24X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-LSCCW400024X

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Duramax Crank And Cam Key, Set

Part Number: SUM-161002

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Duramax Cam Key, Each

Part Number: SUM-161003

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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

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SB Mopar 340 Forged Steel Crank, 3.580 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP34033106

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Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, Center Counterweighted, 58X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-LSCCW400058X

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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

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Estimated Ship Date: Jun 11, 2025 if ordered today

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

Part Number: SUM-BBC4750CCW

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Estimated Ship Date: Jul 24, 2025 if ordered today

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

Part Number: SUM-SBC35037501

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Estimated Ship Date: Jul 24, 2025 if ordered today

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4340 Forged Steel Crank, Lightened, Int. Bal, Nitride, BBC 4.000 Stroke, 6.135+ rod length, Center Counter Weighted

Part Number: SUM-BBC4000CCW

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Estimated Ship Date: Jul 24, 2025 if ordered today

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

Part Number: SUM-SBC40037502P

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Estimated Ship Date: Jul 24, 2025 if ordered today

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

Part Number: SUM-BBC4250CCW

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Estimated Ship Date: Jul 24, 2025 if ordered today

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

Part Number: SUM-BBC4375CCW

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Estimated Ship Date: Jul 24, 2025 if ordered today

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

Part Number: SUM-BBC4500CCW

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Estimated Ship Date: Jul 24, 2025 if ordered today

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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

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Estimated Ship Date: Jul 24, 2025 if ordered today

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