1966 Pistons & Piston Rings

Piston Rings, Moly, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-245K30

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

Pistons, PowerPak Plus Piston and Ring Kits, 4.060 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-930202560

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Moly, 3.950 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-178K40

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Estimated Ship Date: Friday 1/2/2026

Piston and Ring Kit, Hypereutectic, Dome, 3.905 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB166KTM-030

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Rings, Claimer Series Performance Ring Sets, Standard Size, 4.000 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 1/8 in., L8, V8, Set of 8

Part Number: HSN-CM5521

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Estimated Ship Date: Friday 1/2/2026

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Piston and Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, Ford, Small Block, Kit

Part Number: SLP-8KH273CP30

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.005 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139005

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Estimated Ship Date: Friday 1/2/2026

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

Part Number: SLP-E-251X20

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251KC30

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

Pistons, Forged, 4.030 in. Bore, 3.750 in. Stroke, Dish Top, 6.000 in. Rod Length, 0.927 in. Pin Diameter, SBC 23 degree, Chevy, Set of 8

Part Number: PIS-1000650

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Estimated Ship Date: Friday 1/2/2026

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PISTON KIT

Part Number: DMS-K8720-4030

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, Cast Iron, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-424X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

Pistons, Cast, Flat, 4.350 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Big Block RB, Set of 8

Part Number: UEM-1263-030

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Estimated Ship Date: Friday 1/2/2026

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Piston and Ring Kit, ICON FHR Series, Forged, Flat Top, 4.360 in. Bore, Chrysler, Dodge, Plymouth, 440, Kit

Part Number: UEM-IC9953KTM040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston, Cast Flat Top, 4.040 in. Bore, Chevy, Checker, Set of 8

Part Number: SLP-310AP40

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Moly, 4.090 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-180K40

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Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Moly, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-233K20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Moly, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-245K

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

Pistons, Hypereutectic, Flat, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB165-030

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Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Cast Iron, 4.080 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-180X30

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Moly, 4.130 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-261K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Cast Iron, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-240X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

Pistons, Cast, Dish, 4.080 in. Bore, Ford/Mercury, 410, Set of 8

Part Number: SLP-381NP30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

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Piston and Ring Kit, Forged, 4.060 in. Bore, Chevy, Kit

Part Number: MLE-930210260

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Cast Iron, 3.780 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-240X30

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026