1990 Pistons & Piston Rings

Piston, Forged, Flat, 4.040 in. Bore, Ford, Each

Part Number: TFS-51404000-401

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Estimated Ship Date: Monday 2/9/2026

Piston, 23 Degree, Forged, Dish, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Left, Each

Part Number: JEP-131636L

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Estimated Ship Date: Monday 2/9/2026

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Piston, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139535S

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Estimated Ship Date: Monday 2/9/2026

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.080 in. Bore, Stroked, Right Side, Chrysler, Dodge, Plymouth, Small Block, LA, Each

Part Number: WIS-60144RA8

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Estimated Ship Date: Monday 2/9/2026

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ProX Piston Kit XR600R '85-00 (98.00mm)

Part Number: PXR-01-1654-100

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 54.000mm Bore, Honda®, Kit

Part Number: WIS-4666M05400

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Yamaha, Kit

Part Number: WIS-546M08800

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.750 in. Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Each

Part Number: JEP-138090S

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.000 in. Stroke, 6.535 in. Rod, 1.245 in. Compression, Chevy, Each

Part Number: JEP-139836S

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.310 in. Bore, 4.250 in. Stroke, 6.135 in. Rod, 1.520 in. Compression, Chevy, Each

Part Number: JEP-212150S

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Estimated Ship Date: Feb 26, 2026 if ordered today

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S&S Cycle 84-99 BT w/ Stock Heads Standard 80in Cast Flat-Topped Replacement Piston Kit

Part Number: SSY-920-0015

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Estimated Ship Date: Mar 2, 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, Ford, Each

Part Number: UEM-SKB246-030

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.320 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-258244-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston, Cast, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Each

Part Number: UEM-S2229C-STD

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Piston, Hypereutectic, Dish, 88mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Mopar, L4, Each

Part Number: UEM-S3223H-5MM

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Estimated Ship Date: Mar 17, 2026 if ordered today

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FD BB FT 4.600B/4.500S/6.800/1.235CD N/S

Part Number: DPP-40901

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Estimated Ship Date: Mar 16, 2026 if ordered today

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MO MAG FT 3.940B/4.000S/6.123R/1.457CD

Part Number: DPP-50001

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Estimated Ship Date: Mar 16, 2026 if ordered today

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MO 360 FT 4.030B/3.580S/6.123R/1.667CD

Part Number: DPP-51021

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Estimated Ship Date: Mar 16, 2026 if ordered today

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MO MAG DS 4.005B/3.580S/6.125R/1.667CD

Part Number: DPP-51400

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Estimated Ship Date: Mar 16, 2026 if ordered today

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N/S MO MAG DS 4.005B/4.000S/6.125R/1.457

Part Number: DPP-51402

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BB Chevy Comp Series 18° 4.610B/1.215CD

Part Number: DPP-23006

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BB Chevy Comp Series 18° 4.625B/1.215CD

Part Number: DPP-23007

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Estimated Ship Date: Mar 16, 2026 if ordered today

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BB Chevy Comp Series 18° 4.605B/1.065CD

Part Number: DPP-23009

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Estimated Ship Date: Mar 16, 2026 if ordered today

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SBC 23° Race DS 4.060B/1.125CD

Part Number: DPP-11443

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Estimated Ship Date: Mar 16, 2026 if ordered today

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SBC 23° Race DS 4.030B/1.062CD

Part Number: DPP-11444

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Estimated Ship Date: Mar 16, 2026 if ordered today

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