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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
Estimated Ship Date: Today
Estimated Ship Date: Today
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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
Estimated Ship Date: Today
Estimated Ship Date: Today
Bellhousing, Manual, Steel, Chrysler, Big Block, Each
Part Number: LAK-15335
Estimated Ship Date: Oct 24, 2025 if ordered today
Estimated Ship Date: Oct 24, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, 427, 454, Pair
Part Number: HOK-2123-1HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ Forged Crankshafts SUM-SBF351W4000I
