Engines & Components

4.250" stroke, internal balance, forged 4340 steel, Chevrolet Gen III "LS"

Part Number: ESP-434742506560

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CRANKSHAFT

Part Number: NAL-12732515

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Heads, E-Street, 15-Degree, for GM LS3, with 0.570 in. Lift, Aluminum, Assembled, Stainless Steel Valves, Chevy, Pair

Part Number: EDL-77620

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Estimated Ship Date: Nov 17, 2025 if ordered today

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HD IN-FRAME KIT, STD

Part Number: CLE-4595021STD

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Estimated Ship Date: Dec 3, 2025 if ordered today

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HD OVERHAUL KIT

Part Number: CLE-4861004STD

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Estimated Ship Date: Dec 3, 2025 if ordered today

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CRANKSHAFT-4340 BBC 454 4.625

Part Number: MAN-190400

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Estimated Ship Date: Dec 8, 2025 if ordered today

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CRANKSHAFT-FORD 351C 3.850

Part Number: MAN-190330

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Crankshaft, Chevy LS, forged, 4.000 stroke, lightweight, 58 tooth reluctor wheel

Part Number: MAN-192158

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Estimated Ship Date: Dec 8, 2025 if ordered today

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4340 FORGED CRANK 3.622" STROKE LS WITH 58 TOOTH RELUCTOR WHEEL

Part Number: MAN-193958

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Crankshafts, Chevy LT1 long snout 4340 Forged Lightweight Crankshaft. 58 tooth reluctor wheel, 4.000" stroke, 51-53 lb. total weight

Part Number: MAN-194524

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Pontiac, 455, Each

Part Number: ESP-445542506700

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Dec 15, 2025 if ordered today

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