1990 Pistons & Piston Rings

Piston, Forged, Dish, Single Valve Relief, 4.310 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-257946-1

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.550 in. Compression, Chevy, Left, Each

Part Number: JEP-257797L

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.060 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Right, Each

Part Number: JEP-373704R

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CH BB DM 4.500B/4.250S/6.385R/1.270CD

Part Number: DPP-12342

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Estimated Ship Date: Apr 30, 2026 if ordered today

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SB Ford DM 4.030B/1.600CD NS

Part Number: DPP-32001

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CH BB DS 4.560B/4.000S/6.135R/1.645CD

Part Number: DPP-12407

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

Part Number: DPP-51400

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CH BB FT 4.320B/4.000S/6.135R/1.645CD

Part Number: DPP-12008

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Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Left Side, Chevy, Small Block, Each

Part Number: WIS-60002LX3

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: JEP-329502S

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: MAN-591330R-1

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Estimated Ship Date: May 7, 2026 if ordered today

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Piston, Forged, Flat Top, Single Valve Relief, 4.625 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Right, Each

Part Number: JEP-282040R

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Piston, Forge, Flat Top, 2-Valve Reliefs, 4.070 in. Bore, 3.500 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Left, Each

Part Number: JEP-207511L

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Piston, Forged, Dome, 2-Valve Reliefs, 4.020 in. Bore, 3.500 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Right, Each

Part Number: JEP-322530R

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Piston, Forged, Flat Top, Single Valve Relief, 4.310 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.640 in. Compression, Chevy, Each

Part Number: JEP-257981-1

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Each

Part Number: JEP-366459S

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

Part Number: EGN-K30048040

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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-P15934030

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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-P30054STD

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Engine Piston Ring Set 98-09 DOD 5.9L

Part Number: EGN-C1024650

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Engine Piston Set 85-95 TOY 2.4L

Part Number: EGN-P1595450

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Pistons, Ford SB, Inv DM, 4.030", Each

Part Number: HRS-860323128-1

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Estimated Ship Date: May 14, 2026 if ordered today

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Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840425305R

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Estimated Ship Date: May 14, 2026 if ordered today

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Piston, Forged, Flat Top, Single Valve Relief, 4.280 in. Bore, 4.250 in. Stroke, 6.135 in. Rod, 1.520 in. Compression, Chevy, Each

Part Number: JEP-139506S

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Piston, Forged, Dome, 2-Valve Reliefs, 4.375 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-258246-1

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Estimated Ship Date: Apr 13, 2026 if ordered today

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