1973 Pistons & Piston Rings

Pistons, Hypereutectic, Flat, 4.330 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Cadillac V8, Set of 8

Part Number: UEM-KB353-030

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Estimated Ship Date: Apr 13, 2026 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 8

Part Number: UEM-KB197-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.049 in. Thickness, 0.709 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW18

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston, Forged, Flat Top, Single Valve Relief, 4.530 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-142985S

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB193KTM-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M592065

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB151-020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Hypereutectic, Dished, 4.040 in. Bore, Chevy, Single replacement, Each

Part Number: SUM-17383C-40-1

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Estimated Ship Date: Today

Single Piston

Part Number: MAH-S2241850

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB404-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB105-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.184 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M661060

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.020 in. Bore, Ford, Set of 8

Part Number: UEM-KB115-020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3437HC-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-SM5597

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: UEM-KB106-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB106-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, E Series, Forged, Dish Top, 4.030 in. Bore, Ford, Set of 8

Part Number: DMS-8723-4030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Piston, E Series, Forged, Dish Top, 4.040 in. Bore, Ford, Set of 8

Part Number: DMS-8723-4040

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Piston, E Series, Forged, Dish Top, 4.000 in. Bore, Ford, Set of 8

Part Number: DMS-8723-4000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5528065

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dish, 4.125 in. Bore, Right Side, Stroked, Chevy, Small Block, Each

Part Number: WIS-60072RA125

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dish, 4.125 in. Bore, Left Side, Stroked, Chevy, Small Block, Each

Part Number: WIS-60072LA125

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-2M139S

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Estimated Ship Date: Today

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-652030

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Estimated Ship Date: Mar 19, 2026 if ordered today

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