1973 Pistons & Piston Rings

Piston, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3475HC-040

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Estimated Ship Date: Mar 9, 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: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1438-STD

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1442-030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1442-060

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1442-STD

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1472-030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: UEM-S1472-040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3101HC-STD

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: UEM-S3118H-030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Dish, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1631-020

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Dish, 4.080 in. Bore, 3/32 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S3177H-030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: UEM-S3177H-040

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Piston, Cast, Dish, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1631-STD

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 3.595 in. Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1156-020

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Cast, Flat, 3.615 in. Bore, 2.0mm, 2.5mm, 4.0mm Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1156-040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB106-030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB107-070

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB112-060

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

Part Number: UEM-SKB115-060

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Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9912HC-040

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Piston, Hypereutectic, Flat, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9911HC-040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9911HC-060

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Piston, Hypereutectic, Flat, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9911HC-STD

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

Part Number: UEM-S9912HC-020

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