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    • MSD SB Chevy Super Conductor Spark Plug Wire Set, for pn 8541 Crab Cap | 30479
    • MSD SB Chevy Super Conductor Spark Plug Wire Set, for pn 8541 Crab Cap | 30479
    • MSD SB Chevy Super Conductor Spark Plug Wire Set, for pn 8541 Crab Cap | 30479
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    • Sb Chevy Super Conductor Spark Plug Wire Set For Use With Pn 8541 Crab Cap The MSD Race Tailored 8.5Mm Super Conductor Wire Sets Are Designed Specifically To Fit Race Engines Equipped With Headers Or An MSD Distributor MSD Ignition
    • Sb Chevy Super Conductor Spark Plug Wire Set For Use With Pn 8541 Crab Cap The MSD Race Tailored 8.5Mm Super Conductor Wire Sets Are Designed Specifically To Fit Race Engines Equipped With Headers Or An MSD Distributor MSD Ignition
    • Sb Chevy Super Conductor Spark Plug Wire Set For Use With Pn 8541 Crab Cap The MSD Race Tailored 8.5Mm Super Conductor Wire Sets Are Designed Specifically To Fit Race Engines Equipped With Headers Or An MSD Distributor MSD Ignition
    • Sb Chevy Super Conductor Spark Plug Wire Set For Use With Pn 8541 Crab Cap The MSD Race Tailored 8.5Mm Super Conductor Wire Sets Are Designed Specifically To Fit Race Engines Equipped With Headers Or An MSD Distributor MSD Ignition
    • Sb Chevy Super Conductor Spark Plug Wire Set For Use With Pn 8541 Crab Cap The MSD Race Tailored 8.5Mm Super Conductor Wire Sets Are Designed Specifically To Fit Race Engines Equipped With Headers Or An MSD Distributor MSD Ignition
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    Sale!

    MSD SB Chevy Super Conductor Spark Plug Wire Set, for pn 8541 Crab Cap | 30479

    Vendor: MSD
    Part Number: 30479
    Save $28
    Sale Price $218.95 Regular Price $246.95

    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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    The MSD Race Tailored 8.5mm Super Conductor Spark Plug Wire Set is designed specifically for small block Chevy engines equipped with headers or an MSD distributor, for use with MSD's pn 8541 crab-style distributor cap. Its copper alloy conductor is helically wound to deliver less than 50 ohms of resistance per foot, and the wire is protected by a heavy-duty sleeve that resists abrasion and high heat.

    Specifications:

    • Application: Small Block Chevy, for use with pn 8541 Crab Cap
    • Wire Series: 8.5mm Super Conductor
    • Conductor Core: Copper alloy with Dupont Kevlar reinforcement
    • Resistance: Less than 50 ohms per foot
    • Outer Sleeve: Heat- and abrasion-resistant
    • Part Number: 30479

    FAQ

    What distributor cap is this wire set designed for?

    It's built for use with MSD's pn 8541 crab-style distributor cap on small block Chevy engines.

    What is the resistance of these wires?

    Less than 50 ohms per foot, thanks to the helically wound copper alloy conductor.

    What is the wire size?

    8.5mm Super Conductor wire.

    Is this set designed for headers or factory manifolds?

    It's designed specifically to fit race engines equipped with headers or an MSD distributor.

    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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