Pistons

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, Set of 4

Part Number: UEM-3493HC-040

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 4

Part Number: UEM-1491H-040

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.040 bore

Part Number: DMS-1-6020-4040C

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Piston Set, 425 Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.040 bore

Part Number: DMS-2-6020-4040C

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Estimated Ship Date: Oct 9, 2025 if ordered today

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