1991 Pistons & Piston Rings

k3-2408-4060-383-small-block-chevy-k3-fx-series-4cc-dome-top-forged-piston-set-4-060-bore

Part Number: DMS-K3-2408-4060

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Estimated Ship Date: Feb 26, 2026 if ordered today

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k3-2478-4165-434-small-block-chevy-k3-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-K3-2478-4165

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K3-FX Series -4cc Flat Top inline Piston Set. 4.030 bore

Part Number: DMS-K3-3500-4030

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Set, 331 Stroker SBF 289 - 302 K3-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K3-3258-4060

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston and Ring Kit, Dish, Cast Aluminum, 4.035 in. Bore, 4.724 in. Stroke, Dodge, Cummins, 12v, Set of 6

Part Number: MLE-197952335

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-9912HC-030

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Estimated Ship Date: Mar 19, 2026 if ordered today

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

Part Number: HSN-693

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Pistons, Forged, 4.030 in. Bore, 3.500 in. Stroke, Flat Top, 6.125 in. Rod Length, 0.927 in. Pin Diameter, SBC 23 degree, Chevy, Set of 8

Part Number: PIS-1001018

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Pistons, PowerPak Plus Piston and Ring Kits, 4.030 in. Bore, Forged Aluminum, Dome Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-197754130

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Piston and Ring Kit, Forged, Dome, 4.040 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC736KTD-040

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.530 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-258218-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.600 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-257968-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-258243-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-258275-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.250 in. Stroke, 5.400 in. Rod, 1.175 in. Compression, Ford, Set of 8

Part Number: JEP-170855-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.040 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-182006-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.030 in. Bore, 3.500 in. Stroke, 5.700 in. Rod, 1.550 in. Compression, Chevy, Set of 8

Part Number: JEP-182020-8

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.030 in. Bore, 3.625 in. Stroke, 6.000 in. Rod, 1.187 in. Compression, Chevy, Set of 8

Part Number: JEP-182008-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.530 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-338237-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.560 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-257967-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Pistons, Forged, Dish, Single Valve Relief, 4.530 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Set of 8

Part Number: JEP-257948-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.500 in. Bore, 4.250 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC512KTSSTD

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Pistons, 18 Degree, Forged, Dome, 2 Valve Reliefs, 4.030 in. Bore, 3.500 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-181965-8

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Single Piston

Part Number: MAH-S2243543030

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 6

Part Number: UEM-3117H-030

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Estimated Ship Date: Mar 18, 2026 if ordered today

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