1990 Pistons & Piston Rings

Piston, Forged, Dome, 2-Valve Reliefs, 4.470 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139534S

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Piston, Forged, Flat Top, 4-Valve Reliefs, 4.060 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Each

Part Number: JEP-160433S

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Piston, Forged, Dome, 2-Valve Reliefs, 4.625 in. Bore, 4.000 in. Stroke, 6.535 in. Rod, 1.245 in. Compression, Chevy, Each

Part Number: JEP-258237-1

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CH BB DM 4.625B/4.250S/6.385R/1.270CD N/

Part Number: DPP-12346

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Piston, Forged, Dome, Single Valve Relief, 4.560 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-231510S

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Pistons, Professional Series, Forged Aluminum, Flat Top, 3.766 in. Bore, Left Side, Stock Stroke, Chevy, Small Block, Each

Part Number: WIS-60136LX3

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SB Ford DS 4.125B/1.764CD NS

Part Number: DPP-31517

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CH BB DM 4.530B/4.250S/6.385R/1.270CD N/

Part Number: DPP-12343

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Piston, Forged, Dome, 2-Valve Reliefs, 4.350 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-258259-1

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.260 in. Compression, Chevy, Each

Part Number: JEP-367095S

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.260 in. Compression, Chevy, Each

Part Number: JEP-279480S

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Each

Part Number: JEP-279481S

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SB Ford DS 4.040B/1.165CD NS

Part Number: DPP-31408

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Piston, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-212140S

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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-279479S

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.750 in. Stroke, 6.125 in. Rod, 1.125 in. Compression, Chevy, Each

Part Number: JEP-279477S

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Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.250 in. Stroke, 6.135 in. Rod, 1.520 in. Compression, Chevy, Each

Part Number: JEP-139542S

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N/S FD BB DS 4.400B/4.300S/6.800R/1.345C

Part Number: DPP-40225

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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

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Flat Top, 3.796 in. Bore, Right Side, Stock Stroke, Chevy, Small Block, Each

Part Number: WIS-60136RX6

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Piston, Forged, Flat Top, Single Valve Relief, 4.610 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Right, Each

Part Number: JEP-282043R

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Piston, Forged, Flat Top, Single Valve Relief, 4.610 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Right, Each

Part Number: JEP-282039R

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Piston, Professional Series Quick 16, Open Chamber, 24 Degree Head, 4.625 in. Bore, Forged Aluminum, Chevrolet, Big Block, Each

Part Number: WIS-60025B125

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SB Ford DS 4.035B/1.165CD NS

Part Number: DPP-31407

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N/S FD BB DS 4.400B/4.150S/6.800R/1.420C

Part Number: DPP-40211

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Estimated Ship Date: May 1, 2026 if ordered today

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