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    • MSD Oldsmobile V8 350-455 Pro-Billet Distributor, Magnetic Pickup | 8566
    • MSD Oldsmobile V8 350-455 Pro-Billet Distributor, Magnetic Pickup | 8566
    • MSD Oldsmobile V8 350-455 Pro-Billet Distributor, Magnetic Pickup | 8566
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    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
    • Oldsmobile V8 350-455 Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Must Be Used With An MSD 6, 7 Or 8-Series Ignition MSD Ignition
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    Sale!

    MSD Oldsmobile V8 350-455 Pro-Billet Distributor, Magnetic Pickup | 8566

    Vendor: MSD
    Part Number: 8566
    Save $74
    Sale Price $584.95 Regular Price $658.95

    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.
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    Sharing the CNC machining techniques with the rest of the MSD Distributor line, this Olds housing is machined from high quality 6061-T6 aluminum. Two sealed ball bearings guide the 0.500" shaft accurately through 10,000+ rpm.

    Specifications:

    • Category: Ignition
    • Product Type: Distributor
    • Engine Application: Oldsmobile 260, 307, 330, 350, 400, 403, 425, 455
    • Color: Red
    • Distributor Type: Magnetic Pickup
    • Gear Material: Cast Iron, Melonized QPQ Coated
    • Shaft: 0.500in, QPQ coated, two sealed ball bearings
    • Housing: CNC machined 6061-T6 billet aluminum housing and base
    • Cap: HEI-style red cap with brass terminals and race rotor (accepts Cap-A-Dapts)
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 8566

    Must be used with an MSD 6, 7, or 8-series ignition control. Will not accept a vacuum advance canister.

    FAQ

    What Oldsmobile engines fit the MSD 8566?

    Olds 260, 307, 330, 350, 400, 403, 425, and 455 engines.

    What ignition control does the 8566 require?

    It must be used with an MSD 6, 7, or 8-series ignition control.

    Is the MSD 8566 CARB legal?

    No CARB Exemption Order Number is listed for this part.

    How is the shaft supported?

    By two sealed ball bearings guiding the 0.500 inch QPQ-coated shaft through 10,000+ rpm.

    What cap comes with the 8566?

    A red cap with brass terminals and a race rotor, which also accepts Cap-A-Dapts.

    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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