Made in USA
CH1055R Complete Remanufactured Cylinder Head for 2003-2009 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L, 3.4L
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-CH1055R

CH1055R Complete Remanufactured Cylinder Head for 2003-2009 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L, 3.4L

$34099
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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GM
Complete Remanufactured Cylinder Head
  • 2003-2009 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L
  • Remanufactured; Includes Valves, Springs, and Guides Unless Noted
  • Sold Individually

    The Enginetech CH1055R is a remanufactured cylinder head for GM/Chevrolet, 3.1L, 3.4L engines. The head is remanufactured to OE specifications, including valve replacement, seat grinding, and pressure testing.

    Enginetech CH1055R Complete Remanufactured Cylinder Head Features:

    • Fitment: GM/Chevrolet, 3.1L, 3.4L
    • Pressure tested; ready to install
    • Note: Reman. Casting #234. with 8mm rocker bolts. without Air Injection Reaction. Includes valves and springs. Without Air Inj. Reaction. Includes valves & springs. Left or Right. Left.

    Emissions Note:

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • OE-Quality Cylinder Head Solutions for Complete Engine Restoration

      Enginetech Cylinder Heads and Components are engineered to restore and maintain critical top-end engine performance with precision-machined accuracy and dependable durability, backed by Enginetech’s reputation as a trusted supplier to professional engine builders. Available as both new castings and remanufactured assemblies, these cylinder heads are produced to meet or exceed OE specifications through strict quality control and advanced machining processes. Designed for flexibility, Enginetech offers fully assembled “dressed” heads for convenient installation as well as bare heads with new valve seats and guides for custom builds and component transfer. Complementing the heads, Enginetech components—including valves, guides, seats, and related valvetrain parts—are built to support proper airflow, sealing, and combustion efficiency. With a focus on fitment accuracy, material integrity, and long-term reliability, Enginetech cylinder head solutions provide a dependable foundation for engine rebuilds, repairs, and performance applications across a wide range of domestic and import vehicles.


    Part TypeCylinder Head
    Product LineEnginetech Cylinder Heads and Components
    BrandENGINETECH
    Package Height9.0
    Package Width10.0
    Package Length24.0
    Weight17.0 PG
    Part CategoryReplacement Parts
    QuantitySold individually
    FitmentGM/Chevrolet
    Part FitmentDirect Fit
    RemanufacturedYes
    Engine Displacement3.4L
    Vendor Part NumberCH1055R
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning