Sealed 1022NP 40 piston set for the 1958-1964 Ford F-250 V8 4.8L and other vehicles carries combustion force to the connecting rods. This engine piston set comes from the Sealed Power Vintage line and meets or exceeds OEM specifications.
- Sealed Power Vintage line, made for classic engine rebuilds
- Cast from FM413 eutectic aluminum with 12% silicon for strength and durability
- Aluminum casting and machining to exacting tolerances
- Up-tilt ring grooves improve piston-to-ring sealing and blow-by control
- Flat piston head
Quick facts
- Part: Sealed 1022NP 40 piston set
- Also called: engine piston set
- Fits: 1958-1964 Ford F-250 V8 4.8L and other vehicles
- Material: Cast aluminum
- Condition: New
Worn pistons can show up as oil burning, low compression, heavy blow-by or a knock from the engine. Worn rings, tired valves, a leaking head gasket or cylinder wall wear can be behind those signs too, so find the cause before you buy pistons. The V8 takes eight, one per cylinder.
Fits
It is listed for a wide range of Ford, Edsel and Mercury models, led by the 1958-1964 Ford F-250 V8 4.8L, the 1958-1964 Ford F-100 V8 4.8L and the 1958-1964 Ford F-350 V8 4.8L. If your car is not named here, look up its year, model and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 8, one per cylinder
- Bore diameter: 3.7500 in
- Oversize: 0.040 in
- Piston pin outside diameter: 0.9122 in
- Compression height: 1.760 in
- Top compression ring thickness: 0.078125 in
- Second compression ring thickness: 0.078125 in
- Oil ring thickness: 0.1875 in
Build and materials
- Piston head type: Flat
- Material: Cast aluminum
- Condition: New
- Country of origin: India
In the box
Assembly lubricant is not included.
Frequently Asked Questions
Does the Sealed 1022NP 40 fit a 1958-1964 Ford F-250 with the V8 4.8L?
Yes. The Sealed 1022NP 40 piston set is listed for the 1958-1964 Ford F-250 V8 4.8L. For other years and models, look in the "Vehicles it fits" section.
Is assembly lubricant included with this Sealed Power piston set?
No. Assembly lubricant is not included with this piston set, so it has to be bought separately.
What bore size and oversize does this piston set have?
Sealed 1022NP 40 is 0.040 inch oversize for a 3.7500 inch bore. The piston pin outside diameter is 0.9122 inch and the compression height is 1.760 inch.
How can I tell if my engine's pistons are worn out?
Oil burning, low compression, heavy blow-by or a knock from the engine can mean worn pistons. A shop can run a compression test and inspect the bores to confirm.
Is this Sealed Power Vintage piston set made for older engines?
Yes. The Vintage line covers applications over 35 years old, and this piston set is cast from FM413 eutectic aluminum with 12% silicon.
