Skip to Product Info
    • 21-2_01.jpg
    • 21-2_04.jpg
    • 21-2_06.jpg
    • LS Accessory Drive Bracket Installation Kit for Middle Alignment Installation Kit, LS Acc Drive Brackets, Use with Middle Belt Alignment (alignment Common on F-Body & GTO) Holley
    • LS Accessory Drive Bracket Installation Kit for Middle Alignment Installation Kit, LS Acc Drive Brackets, Use with Middle Belt Alignment (alignment Common on F-Body & GTO) Holley
    • LS Accessory Drive Bracket Installation Kit for Middle Alignment Installation Kit, LS Acc Drive Brackets, Use with Middle Belt Alignment (alignment Common on F-Body & GTO) Holley
    • LS Accessory Drive Bracket Installation Kit for Middle Alignment Installation Kit, LS Acc Drive Brackets, Use with Middle Belt Alignment (alignment Common on F-Body & GTO) Holley
    Sale!

    Holley LS Accessory Drive Bracket Installation Kit, Middle Belt Alignment | 21-2

    Vendor: Holley
    Part Number: 21-2
    Save $18
    Sale Price $139.95 Regular Price $157.95

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    This installation kit provides the proper spacing for Holley A/C, power steering, and alternator accessory drive brackets on LS engines with middle belt alignment, common on F-body and GTO applications.

    Specifications:

    • Brand: Holley
    • Category: Accessory Drives
    • Engine: GM Gen III/IV (LS)
    • Accessory Drive Style: High-Mount
    • Belt Alignment: Middle
    • Material: Aluminum
    • Finish: Cast
    • Thickness: 0.866" Driver's Side / 1.397" Passenger Side
    • Part Number: 21-2

    An application-specific installation kit (21-1, 21-2, or 21-3) is required for most Holley accessory drive bracket setups to line up accessories with your crank pulley position. Bolts included with the spacer kits are not sold separately.

    FAQ

    What does this installation kit do?

    It provides proper spacing so Holley A/C, power steering, and alternator brackets line up with your crank pulley and belts ride at the correct distance.

    Which belt alignment is this kit for?

    Middle belt alignment, common on F-body and GTO applications.

    Is hardware included?

    Yes, necessary installation hardware is included; the bolts are not sold separately from the kit.

    What is the part number?

    Holley part number 21-2.

    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.

    Recently Viewed