1966 Pistons & Piston Rings

Pistons, Forged, 4.310 in. Bore, 4.000 in. Stroke, Dome Top, 6.135 in. Rod Length, 0.990 in. Pin Diameter, BBC, Chevy, Set of 8

Part Number: PIS-1000289

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Piston Rings, Plasma-moly, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP020

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Set, 331 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K1-3256-4030

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Estimated Ship Date: Jan 21, 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, Ford, Set of 8

Part Number: UEM-KB364-060

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Cast, Flat, 4.380 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Big Block RB, Set of 8

Part Number: UEM-1263-060

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: HSN-660

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

Part Number: HSN-2M5515

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: UEM-KB115-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, Forged, Dome, Single Valve Relief, 4.280 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-212156

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Forged, Dish, Single Valve Relief, 4.530 in. Bore, 4.250 in. Stroke, 6.383 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-338176

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Pistons, Forged, Dome, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC793-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50564CP020

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Pistons, Forged, Dome, 4.030 in. Bore, Ford, Set of 8

Part Number: UEM-IC736-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Forged, Flat, 4.350 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-IC826KTD-030

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Chevy, Big Block, Set of 8

Part Number: UEM-KB227-060

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Piston and Ring Kit, Forged, Dome, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC791KTD-030

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139010

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+6cc Dome Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-1-3516-4030

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Estimated Ship Date: Jan 21, 2026 if ordered today

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PISTON AND RING KIT

Part Number: UEM-IC687KTD-030

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: UEM-IC719KTD-040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, Cast, Flat, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Big Block, Set of 8

Part Number: UEM-1271-STD

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: HSN-2M5512005

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Piston and Ring Kits, FHR, Forged 4032 Aluminum, 4.320 in. Bore, 3.750 in. Stroke, Flat Top, Dodge, Big Block, RB, Set of 8

Part Number: UEM-IC9953KTMSTD

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston and Ring Kit, FHR Forged, Flat, 4.360 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-IC9947KTM040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Forged, Flat, 4.160 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Set of 8

Part Number: UEM-IC866-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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