1973 Pistons & Piston Rings

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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Estimated Ship Date: Apr 13, 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, Chevy, Each

Part Number: UEM-S9912HC-020

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

Part Number: UEM-S9912HC-030

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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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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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Piston, Cast, Flat, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1273-020

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

Part Number: UEM-S1273-030

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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-S1273-040

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

Part Number: UEM-S1273-STD

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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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Piston, Cast, Flat, 3.895 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, V8, Each

Part Number: UEM-S1520-020

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Piston, Cast, Flat, 4.170 in. Bore, 5/64 in., 1/16 in., 3/16 in. Ring Grooves, Pontiac, V8, Each

Part Number: UEM-S1525-020

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Piston, Cast, Flat, 4.150 in. Bore, 5/64 in., 1/16 in., 3/16 in. Ring Grooves, Pontiac, V8, Each

Part Number: UEM-S1525-STD

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Piston, Cast, Dish, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1630-030

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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-S1630-STD

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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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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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Piston, Hypereutectic, Flat, 3.938 in. Bore, 3/32 in., 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S3481HC-STD

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Piston, Cast, Dish, 83.5mm Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, for Nissan, L4, Each

Part Number: UEM-S9044-5MM

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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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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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Piston, Cast, Dish, 3.770 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, Jeep, L6, Each

Part Number: UEM-S2226-020

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Piston, Cast, Dish, 3.780 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, Jeep, L6, Each

Part Number: UEM-S2226-030

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Piston, Cast, Dish, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, Jeep, L6, Each

Part Number: UEM-S2226-STD

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Piston, Cast, Dish, 3.770 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, Jeep, V8, Each

Part Number: UEM-S2234-020

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