1981 Pistons & Piston Rings

Engine Piston Ring Set, 4-Cyl Ring Set; Phosphate

Part Number: HSN-6761040

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C148040

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5645

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5570020

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5570040

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5570060

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 4-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5570065

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5474030

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: HSN-2M5499040

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-S1279HC-STD

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each

Part Number: UEM-S3403HC-020

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each

Part Number: UEM-S3403HC-030

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each

Part Number: UEM-S3403HC-060

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dish, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each

Part Number: UEM-S3403HC-STD

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9904HC-020

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Hypereutectic, Dome, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9904HC-060

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Kit PW50 '81-22 (40.50mm)

Part Number: PXR-01-2005-050

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

• Drop Ship
• Special Order

ProX Piston Kit PW50 '81-22 (41.00mm)

Part Number: PXR-01-2005-100

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

• Drop Ship
• Special Order

Piston, Replacement, 4.060 in., Flat Top, Forged Aluminum, Single Piston, Each

Part Number: WIS-5508A6

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 68.00mm, Moto-Ski, Ski-Doo, Each

Part Number: WIS-2677LT

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 73.00mm Bore, Moto-Ski, Ski-Doo, Set

Part Number: WIS-2874LK

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 73.50mm Bore, Moto-Ski, Ski-Doo, Set

Part Number: WIS-2894LK

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 72.00mm Bore, Moto-Ski, Ski-Doo, Set

Part Number: WIS-2835LK

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Piston Rings, Chrome, 72.50mm Bore, Ski-Doo, Set

Part Number: WIS-2854LK

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-C5532040

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order