Pistons & Piston Rings

Piston, Hypereutectic, Dish, 3.800 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1639HC-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dome, 4.247 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1717-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.218 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1728-030

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.228 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1728-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.248 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1728-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.188 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1728-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.313 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1730H-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hyperreutectic, Dish, 3.985 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Each

Part Number: UEM-S1732HC-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1171HC-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.090 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1173H-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.110 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1173H-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1186H-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1186H-030

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1186H-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.060 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S1195-060

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S1195C-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 3.930 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266C-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266C-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1267-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Big Block, Each

Part Number: UEM-S1276-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-S1279HC-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 3.477 in. Bore, 3/32 in., 3/32 in., 5/32 in., 5/32 in. Ring Grooves, Mopar, L6, Each

Part Number: UEM-S1281-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Flat, 3.437 in. Bore, 3/32 in., 3/32 in., 5/32 in., 5/32 in. Ring Grooves, Mopar, L6, Each

Part Number: UEM-S1281-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Single Silvolite Piston-255 CHEVY

Part Number: UEM-S1410-STD

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Piston, Cast, Dish, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Cadillac, V8, Each

Part Number: UEM-S1814-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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