MERCURY COUGAR Engines & Components

Piston Rings, Steel Series Performance Ring Sets, 0.030 in. Oversize, 4.030 in. Bore, Plasma-moly, 0.043 in., 0.043 in., 3.0mm, L8, V8, Set of 8

Part Number: HSN-SM5587030

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ford302, 351ci Cleveland V8Tri-Metal Coated - .25mm (.010") undersize

Part Number: PEB-8B927HC-010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

• Free Shipping
• Special Order

Ford302, 351ci Cleveland V8377ci Cleveland stroker (using Chev conrods)Tri-Metal - STD - Extra .001" oil clearance

Part Number: PEB-5M1010HX-STD

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Piston Rings, Claimer Series Performance Piston 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-CM5531

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• 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: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: HSN-2M8571035

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Hypereutectic, Dish, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, V8, Set of 8

Part Number: UEM-1143HC-030

Not Yet Reviewed

Estimated Ship Date: Sep 5, 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: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Dish, 4.170 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Ford, Big Block FE, Set of 8

Part Number: UEM-1138-040

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: HSN-2M5540030

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Hypereutectic, Dish, 4.360 in. Bore,, Ford, Lincoln, Mercury, Set of 8

Part Number: SLP-H418CP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 19, 2025 if ordered today

• Free Shipping
• Special Order

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Ford, Mercury, Set of 8

Part Number: SLP-H653CP20

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Free Shipping
• Special Order

Pistons, Cast, Dish, 4.360 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Big Block, Set of 8

Part Number: UEM-1161-STD

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pistons, Cast, Dish, 4.130 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Set of 8

Part Number: UEM-1138-STD

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: HSN-2M5527040

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Special Order

Pistons, Hypereutectic, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-1144HC-060

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Dish, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Small Block, Set of 8

Part Number: UEM-1195C-040

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Dish, 4.030 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Small Block, Set of 8

Part Number: UEM-1195C-030

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5505030

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, Mercury, Set of 8

Part Number: SLP-H555CP40

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: HSN-SM8556035

Not Yet Reviewed

Estimated Ship Date: Aug 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, SFI-Rated Racing Series, Lightweight, 28 oz. External Balance, Steel, Black, Ford, Windsor, Each

Part Number: PQX-2428951

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, PQx FluidGel, 50 oz. Balance, Black, Ford, Small Block, V8, Each

Part Number: PQX-2530202

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Silv-O-Lite Piston - Ford 390ci/6.4L (V8) Kit with Rings

Part Number: UEM-1130-040K1

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Cast, Dish, 3.680 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Mercury, L6, Set of 6

Part Number: UEM-1120-STD

Not Yet Reviewed

Estimated Ship Date: Sep 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order