SKU: 49662425579

Sleeved Spark Plug Wires for SBC over valve cover, HEI - 31351

Sale price$139.92 Regular price$155.47
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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

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Description

Sleeved Spark Plug Wires for SBC over valve cover, HEI - 31351Overview: The MSD 8. 5mm Super Conductor is the ultimate performance wire! Its extremely low resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics. Less resistance means more energy is going to make it to the spark plug to ignite the air fuel mixture. The Super Conductor uses a copper alloy conductor resulting in less than 50 ohms per foot of wire! This ensures that the

Overview:

The MSD 8.5mm Super Conductor is the ultimate performance wire! Its extremely low-resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics. Less resistance means more energy is going to make it to the spark plug to ignite the air/fuel mixture. The Super Conductor uses a copper alloy conductor resulting in less than 50 ohms per foot of wire! This ensures that the most energy possible makes it to the spark plug. By helically winding the conductor around a special core, we are able to produce a highly effective choke to keep the EMI inside the wire and away from other electronics. This combination is encased in a heavy duty sleeve that will withstand abrasion and high temperatures. Cap off each end with our Dual Crimp Terminals and you have the best wire available. Equipped with high temp silicone-fiberglass sleeving for the harshest race conditions that protects wires up to 1,000 °F.

Features:

    Application:

    Year Make Model Submodel Engine Size
    Universal

    Specs:

    Boot Material Silicone
    Brand MSD
    Color Black
    Emission Code 5
    Product Type Spark Plug Wire Set
    Resistance 40-50 Ohms Per Foot
    Sleeved Yes
    Spark Plug Boot Angle 90 Degree
    Warranty Limited 1 Year Warranty
    Wire Diameter 8.5mm
    Wire Series 8.5 Super Conductor
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 49662425579

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    4.4 ★★★★★
    Based on 18 reviews
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    Verified Purchase
    Jocelyn L
    Chelsea, US
    ★★★★★ 5
    My everyday, everywhere laptop bag
    Color: Brown Pu 239
    This is hands-down my favorite laptop bag. It’s exactly as pictured. I use it daily and it has traveled all over the world with me. After a full year of hard, everyday use, it’s still holding up beautifully with no signs of wear. It holds a lot without feeling bulky. I’m able to carry my laptop along with content creation tools, marketing materials, chargers, and extras with ease. The two external pockets are incredibly helpful for quick-access items, and the two side drink pockets get used constantly—I often stash an umbrella or spare battery packs in them. One feature I really appreciate when traveling is the snap closure at the top. It’s a small detail, but it adds peace of mind when I’m moving through airports or traveling abroad and want an extra layer of security. It’s also surprisingly versatile style-wise. I carry it with casual outfits and professional attire, and it works with both. Trendy, practical, and thoughtfully designed. If you’re on the fence, get the bag. It’s well worth the cost in all categories. It’s reliable, well made, and clearly designed for real daily use.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 8, 2026
    F
    Verified Purchase
    faith
    Lowell, US
    ★★★★★ 5
    Amazing!
    Color: Brown Pu 239
    So cute and sturdy. Has good amounr of space and the material is quality. Great value for money and functions as a school backpack, travel bag, or just a cute carey back. Very light and slim.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 11, 2024
    E
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    Emily Scearce
    Alexandria, US
    ★★★★★ 4
    Stylish and Functional, But with a Minor Quirk
    Color: Brown Pu 239
    I really love this PU leather backpack purse! It’s a perfect mix of style and practicality, but there’s one small design issue that keeps it from being perfect. **Pros:** - **Stylish Design:** The leather finish looks chic and goes well with any outfit. It’s versatile enough for casual outings or work. - **Spacious and Organized:** The compartments are thoughtfully designed, with plenty of space for all my essentials without feeling bulky. - **Comfortable to Wear:** The adjustable straps make it easy to carry as a backpack, and the weight distribution is great. - **Durable Material:** The PU leather feels high-quality and holds up well to daily use. **Cons:** - **Top Handles Issue:** The top handles stand straight up when I wear it as a backpack, which can look a little awkward and get in the way. It’s not a dealbreaker, but I wish they could lay flat. Overall, this backpack purse is a fantastic buy, especially for the price. If the top handle design doesn’t bother you, it’s an excellent addition to your wardrobe. Stylish, functional, and durable!
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    Reviewed in the United States on January 1, 2025
    A
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    Alice R.
    Natrona Heights, US
    ★★★★★ 5
    Stylish laptop backpack
    Color: Black239pu
    Chic backpack that holds a suprising amount of stuff. I needed a nice looking backpack for my laptop (Macbook Air 13") and accessories. It's sleek looking for work conferences and the top handles allow you to hold like a purse. I know some reviewers don't like the look, but for me, I like this feature. I have the black one and it has a nice quilted leather look. The straps have good padding and I was comfortable traveling all day. Even after walking several blocks in the rain there was no damage and everything inside stayed dry. The zipper and hardware are a good quality.
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    Reviewed in the United States on September 14, 2025
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    Danyel Harris
    Alexandria, US
    ★★★★★ 5
    Perfect lightweight computer bag!
    Color: Khaki239
    Awesome lightweight bag. Very cute. Seems durable and well-made at a very good price. Has a ton of well placed pockets that keep me organized. I purchased this as a replacement for a much heavier, computer bag and this absolutely does the trick. It looked a little small when I received it, but it holds everything that I need and more. I have a 15.6 inch laptop. I highly recommend.
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    Reviewed in the United States on May 30, 2025

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