Made in USA
P3042(8)030 Dish Top Piston for 1996-2001 Chevrolet 4.3L, 5.0L [+0.030 in. Oversize]
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-P3042(8)030

P3042(8)030 Dish Top Piston for 1996-2001 Chevrolet 4.3L, 5.0L [+0.030 in. Oversize]

$19899
ShippingShips on 11/18/2026
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GM
Piston
  • 1996-2001 Chevrolet 4.3L, 5.0L
  • Dish Top Piston
  • Size: +0.030 in. Oversize
  • Set of 8

    The Enginetech P3042(8)030 is a replacement piston for GM/Chevrolet, 4.3L 265, 5.0L 305 engines, sized at +0.030 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.

    Enginetech P3042(8)030 Piston Features:

    • Fitment: GM/Chevrolet, 4.3L 265, 5.0L 305
    • Size: +0.030 in. Oversize
    • Engineered to OE specifications for direct replacement
    • Note: Dish top .040 deep. 1.540 CH. Shallow oil ring. Use M37468 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 Height4.5
    Package Width9.25
    Package Length18.25
    Weight13.0 PG
    Part CategoryReplacement Parts
    Compression Height1.540
    Size+0.030 in. Oversize
    QuantitySet of 8
    Oil Ring Thickness3/16
    RemanufacturedNo
    Bore Diameter3.736
    Piston StyleDish
    Piston Pin Outside Diameter0.9273
    Second Compression Ring Thickness5/64
    Top Compression Ring Thickness5/64
    Piston MaterialCast aluminum
    FitmentGM/Chevrolet
    Part FitmentDirect Fit
    Engine Displacement5.0L 305
    Vendor Part NumberP3042(8)030
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning