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    • Allstar Performance Upper Trailing Arm Mount — 3-Hole GM Weld-On | ALL60058
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    Allstar Performance Upper Trailing Arm Mount — 3-Hole GM Weld-On | ALL60058

    Part Number: ALL60058
    Regular Price $16.49

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Allstar Performance Upper T/A Mount GM welds to the top of a 3 inch diameter rear end housing to provide a point of attachment for upper trailing arms. The bracket is made of 3/16 inch steel and has three 1/2 inch mounting holes spaced 1-1/4 inch apart, allowing three trailing arm mount locations.

    Allstar Performance Spec Sheet (PDF)

    Compatibility

    Fits 3 inch outer diameter rear end axle tubes on GM applications. Provides three mounting hole locations for upper trailing arm placement.

    FAQ

    How many mounting holes does this bracket have?

    The bracket has three 1/2 inch mounting holes spaced 1-1/4 inch apart.

    What axle tube size does this bracket fit?

    It is designed to weld to 3 inch diameter rear end housings.

    What material is the bracket made of?

    The bracket is made of 3/16 inch steel.

    Is this a weld-on or bolt-on bracket?

    This is a weld-on bracket that attaches to the top of the rear end housing.

    What is the purpose of the three mounting holes?

    The three holes allow the trailing arm mount location to be selected during installation.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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