SKU: 63251168277

Super Conductor Spark Plug Wire Set, Chevy 454 ’75-On HEI - 31779

Sale price$179.95 Regular price$199.95
Save 10%

Pay in installments of $49.99 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Super Conductor Spark Plug Wire Set, Chevy 454 ’75-On HEI - 31779Overview: Engineered from the inside out, the 8. 5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire there is only 40 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying capabilities. The low resistance results in less loss in

Overview:

Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire there is only 40 - 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective Electro Magnetic Interference (EMI) "choke". This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. The MSD's 8.5mm spark plug terminals feature Dual Crimp terminals. As the name implies, the terminals feature two crimps; one for the sleeve of the wire and another separate crimp to grasp the conductor. The MSD's 8.5mm spark plug terminals feature Dual Crimp terminals. As the name implies, the terminals feature two crimps; one for the sleeve of the wire and another separate crimp to grasp the conductor.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1977 - 1980 Chevrolet C10 Suburban 4.25/8 V
    1977 - 1979 Chevrolet C10 4.25/8 V
    1977 - 1986 Chevrolet C20 Suburban 4.25/8 V
    1977 - 1986 Chevrolet C20 4.25/8 V
    1977 - 1986 Chevrolet C30 4.25/8 V
    1977 - 1978 Chevrolet K20 4.25/8 V
    1977 - 1986 Chevrolet K30 4.25/8 V
    1977 - 1978 Chevrolet K5 Blazer 4.25/8 V
    1977 - 1978 GMC C15 Suburban 4.25/8 V
    1977 - 1978 GMC C15 4.25/8 V
    1977 GMC C25 Suburban 4.25/8 V
    1977 - 1978 GMC C35 4.25/8 V
    1977 - 1978 GMC K25 4.25/8 V
    1978 GMC C25 Suburban Base 4.25/8 V
    1978 GMC C25 Suburban High Sierra 4.25/8 V
    1978 GMC C25 Suburban Sierra Classic 4.25/8 V
    1978 GMC C25 Suburban Sierra Grande 4.25/8 V
    1978 GMC C25 Base 4.25/8 V
    1978 GMC C25 High Sierra 4.25/8 V
    1978 GMC C25 Sierra Classic 4.25/8 V
    1978 GMC C25 Sierra Grande 4.25/8 V
    1979 GMC C1500 Suburban 4.25/8 V
    1979 GMC C1500 4.25/8 V
    1979 - 1986 GMC C2500 Suburban 4.25/8 V
    1979 - 1986 GMC C2500 4.25/8 V
    1979 - 1986 GMC C3500 4.25/8 V
    1979 - 1986 GMC K3500 4.25/8 V
    1980 Chevrolet C10 Big Ten 4.25/8 V
    1980 Chevrolet C10 Cheyenne 4.25/8 V
    1980 Chevrolet C10 Custom Deluxe 4.25/8 V
    1980 Chevrolet C10 Scottsdale 4.25/8 V
    1980 Chevrolet C10 Silverado 4.25/8 V
    1980 Chevrolet K10 4.25/8 V
    1985 Chevrolet K20 Suburban 4.25/8 V
    1987 Chevrolet R30 4.25/8 CARBV
    1987 Chevrolet V30 4.25/8 CARBV
    1987 GMC R3500 4.25/8 CARBV
    1987 GMC V3500 4.25/8 CARBV

    Specs:

    Brand MSD
    Emission Code 5
    Product Type Spark Plug Wires
    Warranty Limited 1 Year Warranty
    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: 63251168277

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.4 ★★★★★
    Based on 24 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    S
    Verified Purchase
    Sw
    Carnegie, US
    ★★★★★ 5
    Nice room divider
    Product as described although it took me some time to assemble it. Sturdy, I used it to create a small space for myself as office to work from home in the living room. So that I no longer need to worry about my background when I am in zoom call when working remotely.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 22, 2025
    C
    Verified Purchase
    CLP
    Belleville, US
    ★★★★★ 3
    Not easy to put together
    It worked sort of. It was not easy to put together and has lots of gaps, but it did add a little division in the room.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 21, 2026
    J
    Verified Purchase
    Jeff
    Lexington, US
    ★★★★★ 5
    Light weight and large privacy screen
    Color: Black, Color: Black
    The privacy screen is light weight and of great quality. The screen can block sight and also is easy to set up. It screen is sturdy and stable. It is a cheap solution for separating paces in rooms. The privacy screen is of black color and good good in many places. It can be folded when not used and does not take much space for storage.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 19, 2025
    T
    Verified Purchase
    Tiffany
    Lowell, US
    ★★★★★ 5
    Great divider!
    Color: Black, Color: Black
    This was really easy to set up and really works to decide the room. The material is dark enough that you have your privacy. Good for the price
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 2, 2026
    O
    Verified Purchase
    Olivia Tucker
    New York, US
    ★★★★★ 3
    Over all review
    Color: Black
    It’s not a bad divider, the instructions are okay but once I figured it out on my own it was easy. The quality is fine I like how it’s made of metal. The only downside is fall for me is the height. I’m 5”4” yet it’s suppose to be 6 feet tall but it seems to be a little shorter than that. If it was taller and the instructions a little more clear it would get 5 stars.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026

    recommand products