Summit Racing Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 4.490 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP449016

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP400013

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.185 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP418512

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.360 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP436016

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Plasma-Moly, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553330

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.135 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP413543

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.530 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP453043

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 4.055 in. Bore, Standard Bore, GM, 6.6L Duramax, Set

Part Number: SUM-4845D-00

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 4.095 in. Bore, 0.040 in. Oversize, GM, 6.6L Duramax, Set

Part Number: SUM-4845D-100

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Free Shipping
• Special Order

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dish, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S43408012

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston, Pro LS, 4.065 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27406521

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dome, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S274080-2

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dome, 0.943 Pin Diameter, Chevy, Each

Part Number: SUM-326S434080-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston, Pro LS, 3.785 in. Bore, Forged Aluminum, Dome, 0.945 Pin Diameter, Chevy, Each

Part Number: SUM-326S45785-2P

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston, Pro LS, 4.080 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S27408012

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Pistons, Forged, Flat, 4.020 in. Bore, Chevy, Set of 8

Part Number: SUM-17360FC-20

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

Pistons, Forged, Flat, 4.060 in. Bore, Ford, Set of 8

Part Number: SUM-17370FC-60

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 4.075 in. Bore, 0.020 in. Oversize, GM, 6.6L Duramax, Set

Part Number: SUM-4845D-50

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 3.917 in. Bore, 0.020 in. Oversize, Ford, 6.7L Powerstroke, Set

Part Number: SUM-5853D-50

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 3.927 in. Bore, 0.030 in. Oversize, Ford, 6.7L Powerstroke, Set

Part Number: SUM-5853D-75

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 4.213 in. Bore, Standard Bore, Dodge, 6.7L Cummins, Set

Part Number: SUM-5872D-00

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Complete Set, 4.253 in. Bore, 0.040 in. Oversize, Dodge, 6.7L Cummins, Set

Part Number: SUM-5872D-100

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Pro LS 2618 Forged Piston, 4.040 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-326943404012

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

Pro LS 2618 Forged Pistons. 3.820 bore, 1.326 C.H., 7cc dish, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943820-7F

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

Pro LS 2618 Forged Piston, 4.040 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-299927404012

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order