1966 Pistons & Piston Rings

Piston Rings, Phosphate Coated, 4.260 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-683010

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Piston Rings, Plasma-moly, 4.109 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M574060

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Step Dish, 4.170 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB378KTM-040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pistons, Hypereutectic, Dome, 3.915 in. Bore, Chevy, Set of 8

Part Number: UEM-KB166-040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Set, 347 Stroker SBF 289 - 302 E Series -6cc Dish Top Inline Piston Set. 4.000 bore

Part Number: DMS-K8740-4000

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Piston Set, 347 Stroker SBF 289 - 302 E Series -6cc Dish Top Inline Piston Set. 4.030 bore

Part Number: DMS-K8741-4030

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-661020

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 E Series -3cc Flat Top Inline Piston Set. 4.040 bore

Part Number: DMS-K8720-4040

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB365KTM-020

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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-2M645

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Piston and Ring Kit, Hypereutectic, Dome, 4.250 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB400KTM-STD

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: HSN-2M641

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Pistons, Cast, Dish, 3.780 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1748-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.060 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB155KTD-060

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston, Hypereutectic, Flat, 4.040 in. Bore, Ford, SBF, Each

Part Number: SUM-17302C-40-1

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Piston and Ring Kit, Hypereutectic, Dome, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB155KTD-040

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.185 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-060

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dome, 4.165 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-040

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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-437

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, Claimer Series Performance Ring Sets, 0.040 in. Oversize, 4.039 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., L8, V8, Set of 8

Part Number: HSN-CM5532040

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Pistons, Cast, Dish, 3.810 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, L6, Set of 6

Part Number: UEM-2226-060

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.467 in. Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, H6, L6, V6, Set

Part Number: HSN-2M669030

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Pistons, Cast, Dish, 3.780 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, L6, Set of 6

Part Number: UEM-2226-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Cast, Dish, 3.790 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, AMC, L6, Set of 6

Part Number: UEM-2226-040

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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, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50618

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