Piston Rings

Piston Rings, Plasma-moly, 4.065 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: MAH-42082CP

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Performance, Plasma-moly, 4.065 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MLE-4070MS-15

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP406515

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.065 in. Bore, 1.0mm, 1.0mm, 2.0mm Thickness, 8-Cylinder, Set

Part Number: MLE-4070MS-112

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Plasma-moly, 4.065 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR3690-65

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.065 in. Bore, 1.5mm, 1.2mm, 2.0mm Thickness, V8, Set

Part Number: MAH-42066CP

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.065 in. Bore, 1.5mm, 1.5mm, 2.5mm, 0.050 in. Oversize, Cadillac, Chevrolet, 6.2L, LS, Set

Part Number: HSN-2M5292020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP406510

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, File Fit, 4.065 in. Bore, HV385 Thermal, 1.0mm, 1.0mm, 2.0mm, L1, 1 Set

Part Number: MLE-4070MS-112-1

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Special Order

Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42154CP

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

T/S CLASSIC STEEL GAS PORTED RING SETS 4.065+5 1.5 1.2 2.0 8CYL

Part Number: TSR-CS4715GP-5

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

RING-4.065 1.2mm,3mm STL TOP

Part Number: MAN-46016ST-8

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.065 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, Cadillac, Chevrolet, GMC, Pontiac, Sold as 1 Set

Part Number: ADO-19168090

Not Yet Reviewed

Estimated Ship Date: Today

• $20 Summit Bucks

Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP406516

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.065 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 2.5mm Thickness, V8, Set

Part Number: SUM-GP406525

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 4.065 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, V8, Set

Part Number: MAH-42160010

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Plasma-moly, 4.065 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41909010

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Performance Series, 4.065 in. Bore, File Fit, 0.043 in., 0.043 in., 3.0mm, 8-Cylinder, Set

Part Number: MLE-4070ML-043

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 4.065 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, Single Cylinder Set, V8, Set

Part Number: MAH-S42160010

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.065 in. Bore, 1.5mm, 1.5mm, 2.0mm, Ring Thickness, Cadillac, Chevrolet, Sold as 1 Set

Part Number: ADO-19180423

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

4.060"+0.005 1/16, 1/16, 3/16" File Fit Rings

Part Number: MLE-4065MS-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

4.060"+0.005 .043", .043", 3.0mm File Fit Rings

Part Number: MLE-4065ML-043-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

4.060"+0.005 1/16, 1/16, 3/16" File Fit Rings

Part Number: MLE-4065ML-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Xtream Power Adder,Steel Ring set. Gas Nitride, Steel 1.2 MM top ring with 1.2 MM Napier 2nd ring and Std Tension 3MM oil rings. 8 Cylinder set.

Part Number: DMS-RSXP6004065

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order