Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededSEALED POWERPART NUMBER: 844-H654CP40
Hypereutectic Pistons
$20943
Ships on 09/21/2026
Lowest Price GuaranteeSmall Block Ford
Hypereutectic Pistons1977-1995 Ford 302 ci 5.0L Windsor 4.040 in. Bore (+.040) -4.0 cc Dish Top w/4 Valve Reliefs 5/64, 5/64, 3/16 in. Ring Widths Set of 8
Technical Specs:
- Material: Hypereutectic
- Bore: 4.040 in.
- Piston Top: -4.0cc Dish Top w/4 Valve Reliefs, 0.030 in. Deep x 2.500 in. Diameter Dish
- Compression Height: 1.599 in.
- Rod Length: 5.090 in.
- Stroke: 3.000 in.
- Compression Ring Groove: 5/64 in.
- Second Ring Groove: 5/64 in.
- Oil Ring Groove Width: 3/16 in.
- Full Length: N/A
- Pin Size: 0.9122 in. O.D. (23.169 mm)
- Pin Type: Press-Fit
- Skirt Type: DUROSHIELD Coated
- Piston Skirt Clearance: N/A
- Notes: Use Piston Ring p/n 844-E251X40 Standard Set; p/n 844-E251K40 Premium Moly Set; p/n 844-E251KC40 Premium Chrome Set; p/n 844-R9903.040 Plasma-Moly Performance Set (Rings Not Included).
Part TypePiston
BrandSEALED POWER
Package Height4.3
Package Width9.4
Package Length18.3
Weight14.1 PG
Part CategoryPerformance Parts
QuantitySet of 8
Vendor Part NumberH654CP40
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
