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    • MSD Vacuum Advance Lockout Kit, for GM HEI Distributors | 88364
    • MSD Vacuum Advance Lockout Kit, for GM HEI Distributors | 88364
    • MSD Vacuum Advance Lockout Kit, for GM HEI Distributors | 88364
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    • Vacuum Advance Lockout For GM Hei Quick Easy Components To Lock Out Timing On GM Hei Distributors MSD Ignition
    • Vacuum Advance Lockout For GM Hei Quick Easy Components To Lock Out Timing On GM Hei Distributors MSD Ignition
    • Vacuum Advance Lockout For GM Hei Quick Easy Components To Lock Out Timing On GM Hei Distributors MSD Ignition
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    • 88364_011810.jpg
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    Sale!

    MSD Vacuum Advance Lockout Kit, for GM HEI Distributors | 88364

    Vendor: MSD
    Part Number: 88364
    Save $4.39
    Sale Price $35.08 Regular Price $39.47

    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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    MSD's vacuum advance block-off kit bolts in place of the vacuum advance canister on a GM HEI distributor to neatly and effectively lock timing solid — standard equipment on the MSD Circle Track HEI distributor and compatible with most GM HEI distributors.

    Specifications:

    • Category: Ignition
    • Distributor Type: Accessories
    • Part Type: Distributor Vacuum Advance
    • Product Type: Accessory
    • Sub Category: Distributor and Magneto
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 88364

    Will not work on MSD Pro Billet HEI PN 8365 or 83653.

    FAQ

    What does this kit do?

    It locks out vacuum timing advance on a GM HEI distributor by bolting in place of the vacuum advance canister.

    What distributors is it compatible with?

    Most GM HEI distributors; it's standard equipment on the MSD Circle Track HEI.

    What will it NOT work with?

    The MSD Pro Billet HEI, PN 8365 or 83653.

    How does it install?

    It bolts in place of the vacuum advance canister to lock timing solid, with no welding required.

    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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