Pistons & Piston Rings

Piston, Forged, Dish, 4.030 in. Bore, Ford, 351W, Each

Part Number: TFS-51404221-1

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43780-7F

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Plasma-moly, 4.070 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M574020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 4.310 in., Each

Part Number: TSR-RC4310

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5662S040

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.389 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, W8, Set

Part Number: HSN-2M598030

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.070 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M694030

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Drop Ship
• Special Order

Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: SUM-17360FC-30-1

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Piston Rings, Premium Ductile Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 4.0mm Ring Thickness, L8, V8, Set of 8

Part Number: HSN-2M4726030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: HSN-2M148030

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Premium Ductile Ring Sets, Chrome, 3.917 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set of 4

Part Number: HSN-2C5219

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000BM8-030

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Piston, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Single Piston, Each

Part Number: WIS-5504A3

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Plasma-moly, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139070

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4394020

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S274065-2

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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

Part Number: HSN-574030

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Piston Ring Sets, Phosphate Coated, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-5615

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.181 in. Bore, 5/64 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M643030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

• Special Order

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

Part Number: HSN-2M683070

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Performance Series, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4145MS

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: HSN-2M660060

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Special Order

Piston, OE Replacement, Cast Aluminum, Flat Top, 4.075 in. Bore, Chevy, Diesel, Each

Part Number: MAH-S2242897020

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: HSN-2M5615

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Piston Rings, Chrome, 3.465 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, 4-Cylinder, Set

Part Number: HSN-2C5297

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025