Enginetech® R40658-STD - Cast Engine Piston Ring Set

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    $46.72
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    Vehicle Fitment

    Buick
    Cadillac
    Oldsmobile

    Specifications

    Bore (in)
    4.057"
    Bore (mm)
    103.05 mm
    Quantity
    Set of 8
    Top Ring Width (in)
    0.078"
    Second Ring Width (in)
    0.078"
    Oil Ring Width (in)
    0.188"
    Top Ring Width
    5/64"
    Second Ring Width
    5/64"
    Oil Ring Width
    3/16"

    Features

    • Enginetech specializes in providing high-performance engine pistons
    • Rigorously tested to withstand years of abuse
    • Designed with innovative manufacturing techniques
    • Made to guarantee exceptional reliability

    Product Details

    Cast Engine Piston Ring Set (R40658-STD) by Enginetech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else. Pistons are manufactured with state of the art materials to match OE requirements. Enginetech offer cast aluminum, hypereutectic, and forged applications. Treatments such as skirt coatings, anodized heads & Ni-resist inserts are used as required. Most Enginetech pistons are decked 0.010” to 0.020” to compensate for oversized bores and head/deck milling.

    Part Number:
    R40658-STD
    Alternate MPN:
    R40658STD

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