Pistons Ford 400ci V8 +030
InfoVehicle Info Needed
SEALED POWERPART NUMBER: 844-427NP30

Pistons Ford 400ci V8 +030

$18699
ShippingShips on 09/23/2026
Lowest PriceLowest Price Guarantee

Ford Pistons
    Cast Pistons
  • Ford 400ci V8 1971-1980
  • 4.030" Bore (+.030")
  • 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: 4.030' (102.362mm)
  • 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-E251X30 Standard Set; p/n 844-E251K30 Premium Moly Set; p/n 844-E251KC30 Premium Chrome Set (Rings Not Included)
Part TypePiston
BrandSEALED POWER
Package Height3.5
Package Width4.8
Package Length9.9
Weight1.68 PG
Part CategoryReplacement Parts
QuantitySet of 8
Vendor Part NumberBSE427NP30
Package Qty1
Package TypeEA
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