1990 Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-020

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Estimated Ship Date: Apr 30, 2026 if ordered today

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

Part Number: HSN-2M8571065

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Estimated Ship Date: Apr 8, 2026 if ordered today

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

Part Number: HSN-2M6606020

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.280 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-212135S

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Engine Piston Set 90-97 CHR/DOD/PLY 3.3L

Part Number: EGN-P30036100

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 87-95 JEP 4.0L

Part Number: EGN-P15936060

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 89-95 CHR/DOD/PLY 2.5L

Part Number: EGN-P3005475

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 77-93 FRD/LIN/MER 5.8L

Part Number: EGN-P30238030

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Pistons, Cast, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-3445C-020

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

Part Number: UEM-3462HC-020

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.250 in. Bore, 3/32 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-40723CP

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Pistons, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-3445C-040

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Pistons, Cast, Dish, 74.5mm Bore, 1.2mm, 1.5mm, 2.8mm Ring Grooves, Suzuki, Geo, L3, Set of 3

Part Number: UEM-3415-5MM

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Pistons, Cast, Dish, 89.5mm Bore, 1.5mm, 1.5mm, 2.8mm Ring Grooves, for Nissan, L4, Set of 4

Part Number: UEM-9116-5MM

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

Part Number: UEM-SKB311-020

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Piston, Hypereutectic, Dish, 4.400 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB318-040

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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-SKB197-030

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Piston, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-030

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Piston, Piston and Ring Kit, Cast Aluminum, 4.030 in. Bore, 1.542 in. Compression Height, Dish Top, with Premium Rings, Chevy, GMC, 5.7L, Set of 8

Part Number: EGN-K15058P030

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Piston, Piston and Ring Kit, Cast Aluminum, 4.030 in. Bore, 1.542 in. Compression Height, Dish Top, with Cast Rings, Chevy, GMC, 5.7L, Set of 8

Part Number: EGN-K15058030

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 71-93 CHR/DOD/PLY 5.9L

Part Number: EGN-P15308060

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 83-95 AMC/EAG/JEP 2.5L

Part Number: EGN-P15934STD

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Set 77-93 FRD/LIN/MER 5.8L

Part Number: EGN-P30238STD

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Kit 85-03 CHR/DOD/JEP/PLY 5.2L

Part Number: EGN-K30048060

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.470 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-212160S

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Estimated Ship Date: Apr 13, 2026 if ordered today

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