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Ford Pistons
- Cast Pistons
- Ford 400ci V8 1971-1980
- 4.020" Bore (+.020")
- Recessed Head w/2 Valve Reliefs
- Set of 8
Features: - Cast with FM132 Eutectic Proprietary Alloy
- Performance & Dependability of Original Equipment Pistons
- High Quality Aluminum
- Utilizes ISO & QS Certified Manufacturing
- Meets or Exceeds OEM Specifications
Technical Specs: - Material: Cast Aluminum
- Bore: 4.020' (102.108mm)
- Piston Top: Recessed Head w/2 Valve Reliefs, 0.145" Deep x 3.000" Diameter - 7.9:1 Compression Ratio
- Compression Height: 1.630"
- Compression Ring Groove: 5/64"
- Second Ring Groove: 5/64"
- Oil Ring Groove Width: 3/16"
- Full Length: N/A
- Pin Size: 0.9751" O.D. (24.768mm)
- Pin Type: N/A
- Pin Offset: 0.06" (1.524mm)
- Skirt Type: N/A
- Piston Skirt Clearance: N/A
- Notes: Use Piston Ring p/n 844-E251X20 Standard Set; p/n 844-E251K20 Premium Moly Set; p/n 844-E251KC20 Premium Chrome Set (Rings Not Included)
Part TypePiston
BrandSEALED POWER
Package Height3.5
Package Width4.8
Package Length9.9
Weight1.67 PG
Part CategoryReplacement Parts
QuantitySet of 8
Vendor Part Number427NP20
Package Qty1
Package TypeEA
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