1981 Pistons & Piston Rings

Pistons, Forged, Dome, 2-Valve Reliefs, 4.030 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-140348

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.470 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-139481

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Estimated Ship Date: Jan 20, 2026 if ordered today

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

Part Number: HSN-148040

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Set of 8

Part Number: JEP-373699

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M667030

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-1476HC-040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.310 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Set of 8

Part Number: JEP-142973

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Piston Set, 351W / 5.8 SBF 351W 2-FX Series -4cc Flat Top inline Piston Set. 4.000 bore

Part Number: DMS-2-3550-4000

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Estimated Ship Date: Jan 19, 2026 if ordered today

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2-2408-4030-383-small-block-chevy-2-fx-series-4cc-dome-top-forged-piston-set-4-030-bore

Part Number: DMS-2-2408-4030

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Estimated Ship Date: Jan 19, 2026 if ordered today

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+4cc Dome Top SBC 23 Degree Forged 2618

Part Number: DMS-2-2218-3905

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Estimated Ship Date: Jan 19, 2026 if ordered today

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-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-2-3250-4155C

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Estimated Ship Date: Jan 19, 2026 if ordered today

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-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-2-3510-4000C

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 350 SBC 2-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-2-2100-4000

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 305 SBC 2-FX Series -5cc Flat Top Piston Set. 3.766 bore

Part Number: DMS-2-2080-3766

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 350 SBC 2-FX Series -5cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-2-2100-4060

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 383 SBC 2-FX Series -21cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-2-2405-4060

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 347 Stroker SBF 289 - 302 2-FX Series -4cc Flat Top inline Piston Set. 4.000 bore

Part Number: DMS-2-3150-4000

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 351W / 5.8 SBF 351W 2-FX Series -4cc Flat Top inline Piston Set. 4.040 bore

Part Number: DMS-2-3450-4040

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-2-2400-4040

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Set, 360 Mopar 2-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-2-6350-4000

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-1279HC-060

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Forged, Flat, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC781-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Forged, Step Dish, 4.060 in. Bore, Ford, Small Block, Kit

Part Number: UEM-IC750KTD-060

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Forged, 4.030 in. Bore, 3.250 in. Stroke, Flat Top, 5.400 in. Rod Length, 0.927 in. Pin Diameter, SBF 302 20 degree, Ford, Set of 8

Part Number: PIS-1000362

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, AutoTec SBC, 4.125, 4, Flat Top 6, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000197

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Estimated Ship Date: Feb 16, 2026 if ordered today

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