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    Sale!New!

    QA1 Street Performance Lower Control Arm Kit | 1971-1976 GM B-Body | 52721

    Vendor: QA1
    Part Number: 52721
    Save $92.19
    Sale Price $854.95 Regular Price $947.14

    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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    The QA1 52721 street performance lower control arm kit is a bolt-in front suspension upgrade for 1971-1976 GM B-body cars. It is designed for use with QA1 Ultimate ball joints and low-friction bushings, corrects outdated front end geometry and offers an optimized strength-to-weight ratio. The kit is made in the USA.

    Specifications:

    • Type: street performance lower control arm kit
    • Designed for use with QA1 Ultimate ball joints
    • Bushings: low friction
    • Geometry: corrects outdated front end geometry
    • Install: easy bolt-in
    • Made in the USA
    • Part number: 52721

    Vehicle Applications:

    • 1971 Chevrolet Caprice
    • 1972 Chevrolet Caprice
    • 1973 Chevrolet Caprice
    • 1974 Chevrolet Caprice
    • 1975 Chevrolet Caprice
    • 1976 Chevrolet Caprice
    • 1971 Chevrolet Impala
    • 1972 Chevrolet Impala
    • 1973 Chevrolet Impala
    • 1974 Chevrolet Impala
    • 1975 Chevrolet Impala
    • 1976 Chevrolet Impala

    FAQ

    What is the QA1 52721 kit?

    It is a bolt-in street performance lower control arm kit that corrects front end geometry on 1971-1976 GM B-body cars.

    What ball joints is it designed for?

    It is designed for use with QA1 Ultimate ball joints.

    Is it a bolt-in installation?

    Yes. It is an easy bolt-in installation.

    What vehicles does it fit?

    It fits 1971-1976 GM B-body cars, the Chevrolet Caprice and Impala.

    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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