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MSD

MSD 31243 - Custom Spark Plug Wire Set

MSRP: $164.95
$143.99
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  • MSD 31243 - Custom Spark Plug Wire Set
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SKU:
MSD-31243
UPC:
085132312436
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MSD - 31243

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Black - 90 Degree Plug Boots - HEI Style Terminal - Small Block Chevy - Kit

Custom Spark Plug Wire Set; 8.5mm; Fits SB Chevy w/Low Profile Distributor; For Race Engines w/Headers Or MSD Distributor; 90 Degree Boots; Black;

The MSD 8.5mm super conductor wire is the performance wire. 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 in. 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) or 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. Available in universal kits and bulk lengths.

  • Less than 50 ohms per foot for superior spark
  • Ferro-magnetic impregnated core creates an effective EMI choke
  • 40 ft. Of Conductor Wound Into A Single Foot Of Wire
  • For high EMI suppression
  • Conductor core features Dupont Kevlar material
  • Proprietary compound sleeves for resistance to high heat/abrasion

1 Cylinder: 39”
2 Cylinder: 36”
3 Cylinder: 33”
4 Cylinder: 30”
5 Cylinder: 24”
6 Cylinder: 25”
7 Cylinder: 25”
8 Cylinder: 18”
Brand: MSD
Coil Wire: 24”
Emission Code: 5
Product Type: Spark Plug Wires
Warranty: Limited 1 Year Warranty

Year
Make
Model
Submodel
Engine
1955 - 1957
Chevrolet
Bel Air
Base
4.3L
1957 - 1967
Chevrolet
Bel Air
Base
4.6L
1968
Chevrolet
Bel Air
Base
5.0L
1962 - 1969
Chevrolet
Bel Air
Base
5.3L
1968 - 1969
Chevrolet
Bel Air
Base
5.4L
1969 - 1974
Chevrolet
Bel Air
Base
5.7L
1970 - 1974
Chevrolet
Bel Air
Base
6.6L
1955 - 1956
Chevrolet
Bel Air
Beauville
4.3L
1955 - 1957
Chevrolet
Bel Air
Nomad
4.3L
1957
Chevrolet
Bel Air
Nomad
4.6L
1958 - 1967
Chevrolet
Biscayne
Base
4.6L
1968
Chevrolet
Biscayne
Base
5.0L
1962 - 1969
Chevrolet
Biscayne
Base
5.3L
1968 - 1969
Chevrolet
Biscayne
Base
5.4L
1969 - 1972
Chevrolet
Biscayne
Base
5.7L
1970 - 1972
Chevrolet
Biscayne
Base
6.6L
1960
Chevrolet
Biscayne
Fleetmaster
4.6L
1969 - 1973
Chevrolet
Blazer
Base
5.0L
1969 - 1974
Chevrolet
Blazer
Base
5.7L
1969 - 1972
Chevrolet
Brookwood
Base
5.7L
1970, 1972
Chevrolet
Brookwood
Base
6.6L
1961 - 1967
Chevrolet
C10 Pickup
Base
4.6L
1968 - 1973
Chevrolet
C10 Pickup
Base
5.0L
1966 - 1969
Chevrolet
C10 Pickup
Base
5.3L
1968
Chevrolet
C10 Pickup
Base
5.4L
1969 - 1974
Chevrolet
C10 Pickup
Base
5.7L
1968 - 1973
Chevrolet
C10 Suburban
Base
5.0L
1968
Chevrolet
C10 Suburban
Base
5.3L
1968
Chevrolet
C10 Suburban
Base
5.4L
1969 - 1974
Chevrolet
C10 Suburban
Base
5.7L
1961 - 1967
Chevrolet
C20 Pickup
Base
4.6L
1968 - 1973
Chevrolet
C20 Pickup
Base
5.0L
1966 - 1968
Chevrolet
C20 Pickup
Base
5.3L
1968
Chevrolet
C20 Pickup
Base
5.4L
1969 - 1974
Chevrolet
C20 Pickup
Base
5.7L
1968 - 1973
Chevrolet
C20 Suburban
Base
5.0L
1968
Chevrolet
C20 Suburban
Base
5.3L
1969 - 1974
Chevrolet
C20 Suburban
Base
5.7L
1961 - 1967
Chevrolet
C30 Pickup
Base
4.6L
1968 - 1973
Chevrolet
C30 Pickup
Base
5.0L
1966 - 1968
Chevrolet
C30 Pickup
Base
5.3L
1968
Chevrolet
C30 Pickup
Base
5.4L
1969 - 1974
Chevrolet
C30 Pickup
Base
5.7L
1970 - 1972
Chevrolet
Camaro
Base
5.0L
1970 - 1972
Chevrolet
Camaro
Base
5.7L
1970 - 1972
Chevrolet
Camaro
RS
5.0L
1970 - 1972
Chevrolet
Camaro
RS
5.7L
1970 - 1972
Chevrolet
Camaro
SS
5.7L
1970 - 1972
Chevrolet
Camaro
Z28
5.7L
1966 - 1967
Chevrolet
Caprice
Base
4.6L
1968
Chevrolet
Caprice
Base
5.0L
1966 - 1969
Chevrolet
Caprice
Base
5.3L
1968 - 1969
Chevrolet
Caprice
Base
5.4L
1969 - 1972
Chevrolet
Caprice
Base
5.7L
1970 - 1972
Chevrolet
Caprice
Base
6.6L
1973 - 1974
Chevrolet
Caprice
Classic
5.7L
1973 - 1974
Chevrolet
Caprice
Classic
6.6L
1973 - 1974
Chevrolet
Caprice
Estate
5.7L
1973 - 1974
Chevrolet
Caprice
Estate
6.6L
1965
Chevrolet
Chevelle
Base
4.6L
1965
Chevrolet
Chevelle
Base
5.3L
1965
Chevrolet
Chevelle
Deluxe
4.6L
1973
Chevrolet
Chevelle
Deluxe
5.0L
1965
Chevrolet
Chevelle
Deluxe
5.4L
1973
Chevrolet
Chevelle
Deluxe
5.7L
1965
Chevrolet
Chevelle
SS
4.6L
1965
Chevrolet
Chevelle
SS
5.3L
1963 - 1967
Chevrolet
Chevy II
Base
4.6L
1965 - 1967
Chevrolet
Chevy II
Base
5.3L
1963 - 1967
Chevrolet
Chevy II
Nova
4.6L
1968
Chevrolet
Chevy II
Nova
5.0L
1965 - 1968
Chevrolet
Chevy II
Nova
5.3L
1968
Chevrolet
Chevy II
Nova
5.4L
1968
Chevrolet
Chevy II
Nova
5.7L
1964 - 1967
Chevrolet
Chevy II
Nova SS
4.6L
1967
Chevrolet
Chevy II
Nova SS
5.3L
1965 - 1966
Chevrolet
Chevy II
Nova SS
5.4L
1955 - 1956
Chevrolet
Corvette
Base
4.3L
1957 - 1961
Chevrolet
Corvette
Base
4.6L
1962 - 1968
Chevrolet
Corvette
Base
5.3L
1968
Chevrolet
Corvette
Base
5.4L
1969 - 1972, 1974
Chevrolet
Corvette
Base
5.7L
1958
Chevrolet
Del Ray
Base
4.6L
1959 - 1960, 1964 - 1967
Chevrolet
El Camino
Base
4.6L
1970 - 1973
Chevrolet
El Camino
Base
5.0L
1964 - 1967
Chevrolet
El Camino
Base
5.3L
1970 - 1974
Chevrolet
El Camino
Base
5.7L
1970 - 1974
Chevrolet
El Camino
Base
6.6L
1970 - 1973
Chevrolet
El Camino
Custom
5.0L
1970 - 1974
Chevrolet
El Camino
Custom
5.7L
1970 - 1974
Chevrolet
El Camino
Custom
6.6L
1971 - 1974
Chevrolet
El Camino
SS
5.7L
1970 - 1974
Chevrolet
El Camino
SS
6.6L
1969 - 1973
Chevrolet
G10 Van
Base
5.0L
1970 - 1974
Chevrolet
G10 Van
Base
5.7L
1968 - 1973
Chevrolet
G10 Van
Sportvan
5.0L
1970 - 1974
Chevrolet
G10 Van
Sportvan
5.7L
1968 - 1969
Chevrolet
G20 Van
Base
5.0L
1970 - 1974
Chevrolet
G20 Van
Base
5.7L
1968 - 1969
Chevrolet
G20 Van
Sportvan
5.0L
1970 - 1974
Chevrolet
G20 Van
Sportvan
5.7L
1970 - 1974
Chevrolet
G30 Van
Base
5.7L
1970 - 1974
Chevrolet
G30 Van
Sportvan
5.7L
1959 - 1965
Chevrolet
Impala
Base
4.6L
1968
Chevrolet
Impala
Base
5.0L
1962 - 1965, 1968 - 1969
Chevrolet
Impala
Base
5.3L
1968 - 1969
Chevrolet
Impala
Base
5.4L
1969 - 1974
Chevrolet
Impala
Base
5.7L
1970 - 1974
Chevrolet
Impala
Base
6.6L
1964
Chevrolet
Impala
SS
4.6L
1964 - 1965
Chevrolet
Impala
SS
5.4L
1961 - 1967
Chevrolet
K10 Pickup
Base
4.6L
1968 - 1970
Chevrolet
K10 Pickup
Base
5.0L
1966 - 1968
Chevrolet
K10 Pickup
Base
5.3L
1968
Chevrolet
K10 Pickup
Base
5.4L
1969 - 1974
Chevrolet
K10 Pickup
Base
5.7L
1968 - 1973
Chevrolet
K10 Suburban
Base
5.0L
1968
Chevrolet
K10 Suburban
Base
5.3L
1968
Chevrolet
K10 Suburban
Base
5.4L
1969 - 1974
Chevrolet
K10 Suburban
Base
5.7L
1961 - 1967
Chevrolet
K20 Pickup
Base
4.6L
1968 - 1969
Chevrolet
K20 Pickup
Base
5.0L
1966 - 1968
Chevrolet
K20 Pickup
Base
5.3L
1968
Chevrolet
K20 Pickup
Base
5.4L
1969 - 1974
Chevrolet
K20 Pickup
Base
5.7L
1968 - 1973
Chevrolet
K20 Suburban
Base
5.0L
1968
Chevrolet
K20 Suburban
Base
5.3L
1968
Chevrolet
K20 Suburban
Base
5.4L
1969 - 1970, 1972 - 1974
Chevrolet
K20 Suburban
Base
5.7L
1968 - 1973
Chevrolet
K30 Pickup
Base
5.0L
1968 - 1969
Chevrolet
K30 Pickup
Base
5.3L
1968
Chevrolet
K30 Pickup
Base
5.4L
1969 - 1974
Chevrolet
K30 Pickup
Base
5.7L
1969 - 1972
Chevrolet
Kingswood
Base
5.7L
1970 - 1972
Chevrolet
Kingswood
Base
6.6L
1969 - 1972
Chevrolet
Kingswood
Estate
5.7L
1970 - 1972
Chevrolet
Kingswood
Estate
6.6L
1973
Chevrolet
Laguna
Base
5.7L
1973
Chevrolet
Laguna
Estate
5.7L
1964 - 1967
Chevrolet
Malibu
Base
4.6L
1973
Chevrolet
Malibu
Base
5.0L
1964 - 1967
Chevrolet
Malibu
Base
5.3L
1973 - 1974
Chevrolet
Malibu
Base
5.7L
1974
Chevrolet
Malibu
Base
6.6L
1974
Chevrolet
Malibu
Classic
5.7L
1974
Chevrolet
Malibu
Classic
6.6L
1973
Chevrolet
Malibu
Estate
5.0L
1973 - 1974
Chevrolet
Malibu
Estate
5.7L
1974
Chevrolet
Malibu
Estate
6.6L
1970 - 1974
Chevrolet
Monte Carlo
Base
5.7L
1970 - 1974
Chevrolet
Monte Carlo
Base
6.6L
1973 - 1974
Chevrolet
Monte Carlo
Landau
5.7L
1974
Chevrolet
Monte Carlo
Landau
6.6L
1973
Chevrolet
Monte Carlo
S
5.7L
1969 - 1973
Chevrolet
Nova
Base
5.0L
1969 - 1974
Chevrolet
Nova
Base
5.7L
1973
Chevrolet
Nova
Custom
5.0L
1973 - 1974
Chevrolet
Nova
Custom
5.7L
1955 - 1957
Chevrolet
One-Fifty Series
Base
4.3L
1957
Chevrolet
One-Fifty Series
Base
4.6L
1961 - 1966
Chevrolet
Suburban
Base
4.6L
1966
Chevrolet
Suburban
Base
5.3L
1969 - 1972
Chevrolet
Townsman
Base
5.7L
1970 - 1972
Chevrolet
Townsman
Base
6.6L
1958, 1960
Chevrolet
Truck
Base
4.6L
1955 - 1957
Chevrolet
Two-Ten Series
Base
4.3L
1957
Chevrolet
Two-Ten Series
Base
4.6L
1955 - 1957
Chevrolet
Two-Ten Series
Del Ray
4.3L
1957
Chevrolet
Two-Ten Series
Del Ray
4.6L
1967
GMC
C15/C1500 Pickup
Base
4.6L
1968 - 1973
GMC
C15/C1500 Pickup
Base
5.0L
1967 - 1968
GMC
C15/C1500 Pickup
Base
5.3L
1968
GMC
C15/C1500 Pickup
Base
5.4L
1969 - 1974
GMC
C15/C1500 Pickup
Base
5.7L
1968 - 1973
GMC
C15/C1500 Suburban
Base
5.0L
1967 - 1968
GMC
C15/C1500 Suburban
Base
5.3L
1968
GMC
C15/C1500 Suburban
Base
5.4L
1969 - 1974
GMC
C15/C1500 Suburban
Base
5.7L
1967
GMC
C25/C2500 Pickup
Base
4.6L
1968 - 1973
GMC
C25/C2500 Pickup
Base
5.0L
1967 - 1968
GMC
C25/C2500 Pickup
Base
5.3L
1968
GMC
C25/C2500 Pickup
Base
5.4L
1969 - 1974
GMC
C25/C2500 Pickup
Base
5.7L
1968 - 1973
GMC
C25/C2500 Suburban
Base
5.0L
1967 - 1968
GMC
C25/C2500 Suburban
Base
5.3L
1968
GMC
C25/C2500 Suburban
Base
5.4L
1969 - 1972, 1974
GMC
C25/C2500 Suburban
Base
5.7L
1967
GMC
C35/C3500 Pickup
Base
4.6L
1968 - 1973
GMC
C35/C3500 Pickup
Base
5.0L
1967 - 1968
GMC
C35/C3500 Pickup
Base
5.3L
1968
GMC
C35/C3500 Pickup
Base
5.4L
1969 - 1974
GMC
C35/C3500 Pickup
Base
5.7L
1967
GMC
G15/G1500 Van
Base
4.6L
1970 - 1971
GMC
G15/G1500 Van
Base
5.0L
1967
GMC
G15/G1500 Van
Base
5.4L
1971
GMC
G15/G1500 Van
Base
5.7L
1968 - 1969, 1972 - 1973
GMC
G15/G1500 Van
Rally
5.0L
1972 - 1974
GMC
G15/G1500 Van
Rally
5.7L
1968 - 1969, 1972 - 1973
GMC
G15/G1500 Van
Vandura
5.0L
1972 - 1974
GMC
G15/G1500 Van
Vandura
5.7L
1967
GMC
G25/G2500 Van
Base
4.6L
1970 - 1972
GMC
G25/G2500 Van
Base
5.0L
1967
GMC
G25/G2500 Van
Base
5.4L
1971
GMC
G25/G2500 Van
Base
5.7L
1968 - 1969, 1973
GMC
G25/G2500 Van
Rally
5.0L
1971 - 1974
GMC
G25/G2500 Van
Rally
5.7L
1968 - 1969, 1973
GMC
G25/G2500 Van
Vandura
5.0L
1970 - 1974
GMC
G25/G2500 Van
Vandura
5.7L
1971, 1974
GMC
G35/G3500 Van
Base
5.7L
1971 - 1974
GMC
G35/G3500 Van
Rally
5.7L
1971 - 1974
GMC
G35/G3500 Van
Vandura
5.7L
1970 - 1972
GMC
Jimmy
Base
5.0L
1970 - 1974
GMC
Jimmy
Base
5.7L
1967
GMC
K15/K1500 Pickup
Base
4.6L
1968 - 1971
GMC
K15/K1500 Pickup
Base
5.0L
1967 - 1968
GMC
K15/K1500 Pickup
Base
5.3L
1968
GMC
K15/K1500 Pickup
Base
5.4L
1969 - 1974
GMC
K15/K1500 Pickup
Base
5.7L
1968, 1970 - 1973
GMC
K15/K1500 Suburban
Base
5.0L
1968
GMC
K15/K1500 Suburban
Base
5.3L
1968
GMC
K15/K1500 Suburban
Base
5.4L
1969 - 1974
GMC
K15/K1500 Suburban
Base
5.7L
1967
GMC
K25/K2500 Pickup
Base
4.6L
1968 - 1972
GMC
K25/K2500 Pickup
Base
5.0L
1967 - 1968
GMC
K25/K2500 Pickup
Base
5.3L
1968
GMC
K25/K2500 Pickup
Base
5.4L
1969 - 1974
GMC
K25/K2500 Pickup
Base
5.7L
1968 - 1973
GMC
K25/K2500 Suburban
Base
5.0L
1967 - 1968
GMC
K25/K2500 Suburban
Base
5.3L
1968
GMC
K25/K2500 Suburban
Base
5.4L
1969 - 1974
GMC
K25/K2500 Suburban
Base
5.7L
1968 - 1973
GMC
K35/K3500 Pickup
Base
5.0L
1968
GMC
K35/K3500 Pickup
Base
5.3L
1968
GMC
K35/K3500 Pickup
Base
5.4L
1969 - 1974
GMC
K35/K3500 Pickup
Base
5.7L
1971 - 1973
GMC
Sprint
Base
5.0L
1971 - 1974
GMC
Sprint
Base
5.7L
1974 - 1975
GMC
Sprint
Base
6.6L
1975
GMC
Sprint
Classic
6.6L
1972 - 1973
GMC
Sprint
Custom
5.0L
1972 - 1974
GMC
Sprint
Custom
5.7L
1974
GMC
Sprint
Custom
6.6L
1975
GMC
Sprint
High Sierra
6.6L
1975
GMC
Sprint
SP
6.6L
1971 - 1972
Pontiac
Ventura
Base
5.0L
1971
Pontiac
Ventura
Base
5.7L