Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K

4.22 out of 5 stars ( 46 )

Estimated Ship Date: Today

Ring Compressor, Aluminum, Black Anodized, 4.000 in. Bore, Each

Part Number: SME-904000

4.94 out of 5 stars ( 86 )

Estimated Ship Date: Today

Assembly Lubricant, Piston & Piston Ring, 8 fl.oz. Bottle, Each

Part Number: TSR-AL8

5.0 out of 5 stars ( 16 )

Cannot be shipped Internationally

• Restricted

Dry-Film Lubricant, Quick Seat, Cylinder Wall, 2 grams, Each

Part Number: TSR-QS

4.67 out of 5 stars ( 18 )

Cannot be shipped Internationally

• Restricted

Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-133-M139-00

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.000 in. Bore, Each

Part Number: ARP-900-0000

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Piston Rings, Plasma-moly, 4.000 in. Bore, File Fit, 5/64 in., 5/64 in., 3/16 in., 8-Cylinder, Set

Part Number: SLP-R93435

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Piston Ring Compressor, Solid, Aluminum, Black Anodized, 4.000 in. Diameter, Each

Part Number: BTC-BTRRC4000

Not Yet Reviewed

Estimated Ship Date: Today

Piston Rings, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R9903

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Free Shipping
• Special Order

Ring Compressor, Aluminum, Red Anodized, 4.00 in. Bore, Each

Part Number: PRO-67448

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

Piston Installation Tool, Nylon Composite, Steel Shot Filled Chamber, Each

Part Number: PRO-67571

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: HSN-2M5508005

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order