Summit Racing Engines & Components

Gen. 4 BB Chevy Forged Steel Crank, 4.250 stroke, Two Piece Rear Seal, Req's Narrowed Rod Bearings, Lightened holes, Nitride, 6.385 in. Rod

Part Number: SUM-BBC425063851

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/9/2025

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

Part Number: SUM-180LS400024

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 6/9/2025

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SBF 351 Windsor 4340 Forged steel crank, 4.000 in. stroke, 6.200 rod, Nitride Hardened, Internal Balance, Req. Narrowed Rod bearings

Part Number: SUM-SBF351W4000I

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/9/2025

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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 )

Estimated Ship Date: Monday 6/9/2025

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SB Mopar 340 Forged Steel Crank, 4.000 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP3404000

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Estimated Ship Date: Monday 6/9/2025

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Combo, Ford Racing, Cam and Lifters, Advertised Duration 282/282, Lift .498/.498, Ford, 5.0L, Kit

Part Number: CMB-08-0029

4.0 out of 5 stars ( 2 )

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Combo, Ford Racing, Cam and Lifters, Advertised Duration 284/284, Lift .480/.480, Ford, 5.0L, Kit

Part Number: CMB-08-0028

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Combo, Ford Racing, Cam and Lifters, Advertised Duration 288/288, Lift .512/.512, Ford, 5.0L, Kit

Part Number: CMB-08-0030

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Combo, Ford Racing, Cam and Lifters, Advertised Duration 286/286, Lift .542/.542, Ford, 5.0L, Kit

Part Number: CMB-08-0031

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