Crankshafts

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

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Estimated Ship Date: Today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.625 in. Stroke, Chrysler, 413, 426, 440, Each

Part Number: ESP-444246257100

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 2.901 in. / 90 mm Stroke, Long Post, Internal Balance, Nissan, RB30, Each

Part Number: CPI-S25009

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: ESP-445442546385

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-4426018-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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