Pistons & Piston Rings

Piston Rings, Pro GPX Gas Ported, 4.055 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP405512

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5520030

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Free Shipping
• Special Order

Pistons, Professional Series, Forged Aluminum, Dome, 4.165 in. Bore, Stroked, Right Side, Chevy, Small Block, Each

Part Number: WIS-60030RB4

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.005 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP400510

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 4.010 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP401010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 3.800 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP380010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.135 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP413510

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Piston Rings, Pro GPX Gas Ported, 4.070 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP407010

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Pro GPX Gas Ported, 3.572 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP357215

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

PISTON SET

Part Number: UEM-3523HC-127MM

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Piston, Polaris 600 Carb VES/HO/IQ '01-09 3040KD

Part Number: WIS-2437M07725

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2025 if ordered today

• Free Shipping
• Special Order

Pistons, Single - 400 SBC .305 DOME

Part Number: JEP-182030L

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Premium Ductile Ring Sets, 0.035 in. Oversize, 4.035 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8542035

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Ceramic PVD, 3.740 in. Bore, 2.3mm, 2.0mm, 3.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D5374

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, L6, Set of 6

Part Number: UEM-1170-030

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Small Block, Set of 8

Part Number: UEM-1273-040

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 1/8 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5521030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Dodge/Cummins 359CI / 5.9L 24V 4.016 3.0K 2.35 4.0 6CYL

Part Number: TSR-CD4194

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.445 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set

Part Number: MAH-42282CP

Not Yet Reviewed

Estimated Ship Date: Aug 15, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, Steel, 85.500mm Bore, 1.2mm, 1.5mm, 3.0mm Thickness, 4-Cylinder, Set

Part Number: TSR-X3164-20

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Engine Piston, Racers Elite Kaw KX85 '14-20 1929CS

Part Number: WIS-RE924M04900

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Plasma-moly, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CRG9190-35

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

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

Part Number: HSN-2M676030

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Hypereutectic, Dish, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3470HC-040

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

• Free Shipping
• Special Order

PISTON SET OF 2

Part Number: UEM-KB931C-020

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order