P1597(6)040 Hypereutectic Dish Top Piston for 1969-1979 Ford 4.9L [+0.040 in. Oversize]
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-P1597(6)040

P1597(6)040 Hypereutectic Dish Top Piston for 1969-1979 Ford 4.9L [+0.040 in. Oversize]

$12999
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Ford
Piston
  • 1969-1979 Ford 4.9L
  • Dish Top Piston; Hypereutectic Alloy
  • Size: +0.040 in. Oversize
  • Set of 6

    The Enginetech P1597(6)040 is a replacement piston for Ford, 4.9L 300 engines, sized at +0.040 in. Oversize. Hypereutectic alloy construction provides improved heat resistance and reduced expansion at operating temperature.

    Enginetech P1597(6)040 Piston Features:

    • Fitment: Ford, 4.9L 300
    • Size: +0.040 in. Oversize
    • Hypereutectic alloy piston construction
    • Engineered to OE specifications for direct replacement
    • Note: Round dish top. 1.767 compression height. 7.8:1 Compression ratio. Hypereutectic Use R40056 or M40056 rings.
    • Precision-Engineered Pistons for Reliable Engine Performance

      Enginetech Piston Sets are engineered to deliver consistent performance, durability, and OE-level fitment for engine rebuild and repair applications, backed by Enginetech’s reputation as a trusted supplier to professional engine builders. Manufactured using advanced materials and precision machining processes, these piston sets are designed to maintain proper clearances, balance, and combustion efficiency across a wide range of domestic and import engines. Enginetech offers cast aluminum, hypereutectic, and forged piston options to meet varying performance and durability requirements, ensuring compatibility with both stock and performance builds. With a focus on weight-matched sets, dimensional accuracy, and long-term reliability, Enginetech piston sets provide a dependable foundation for restoring engine integrity, improving efficiency, and supporting consistent operation under demanding conditions.

    Part TypePiston
    Product LineEnginetech Piston Sets
    BrandENGINETECH
    Package Height3.75
    Package Width9.25
    Package Length13.75
    Weight10.5 PG
    Part CategoryReplacement Parts
    Compression Height1.766
    Size+0.040 in. Oversize
    QuantitySet of 6
    Oil Ring Thickness3/16
    RemanufacturedNo
    Bore Diameter4.000
    Piston StyleDish
    Compression Ratio7.8:1
    Piston Pin Outside Diameter0.9753
    Second Compression Ring Thickness5/64
    Top Compression Ring Thickness5/64
    Piston MaterialHypereutectic
    FitmentFord
    Part FitmentDirect Fit
    Engine Displacement4.9L 300
    Vendor Part NumberP1597(6)040
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning