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MSD

MSD 31373 - Custom Spark Plug Wire Set

MSRP: $178.95
$155.99
( saved $22.96 )
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  • MSD 31373 - Custom Spark Plug Wire Set
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SKU:
MSD-31373
UPC:
085132313730
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MSD - 31373

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Black - Straight Plug Boots - Socket Style - Big Block Chevy - Kit

Custom Spark Plug Wire Set; 8.5mm; Fits Chevy Big Block; w/Socket Style Distributor Cap;

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.

  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Bolt-on Performance

1 Cylinder: 39”
2 Cylinder: 39”
3 Cylinder: 36”
4 Cylinder: 36”
5 Cylinder: 29”
6 Cylinder: 28”
7 Cylinder: 27”
8 Cylinder: 29”
Brand: MSD
Coil Wire: 18”
Emission Code: 5
Product Type: Spark Plug Wires
Warning: California Proposition 65
Warranty: Limited 1 Year Warranty

Year
Make
Model
Submodel
Engine
1966 - 1969
Chevrolet
Bel Air
Base
6.5L
1966 - 1969
Chevrolet
Bel Air
Base
7.0L
1970 - 1974
Chevrolet
Bel Air
Base
7.4L
1966 - 1969
Chevrolet
Biscayne
Base
6.5L
1966 - 1969
Chevrolet
Biscayne
Base
7.0L
1970 - 1972
Chevrolet
Biscayne
Base
7.4L
1973
Chevrolet
Blazer
Base
7.4L
1968 - 1969
Chevrolet
C10 Pickup
Base
6.5L
1973 - 1974
Chevrolet
C10 Pickup
Base
7.4L
1968 - 1969
Chevrolet
C10 Suburban
Base
6.5L
1973 - 1974
Chevrolet
C10 Suburban
Base
7.4L
1968 - 1969
Chevrolet
C20 Pickup
Base
6.5L
1973 - 1974
Chevrolet
C20 Pickup
Base
7.4L
1968 - 1969
Chevrolet
C20 Suburban
Base
6.5L
1973 - 1974
Chevrolet
C20 Suburban
Base
7.4L
1968 - 1969
Chevrolet
C30 Pickup
Base
6.5L
1973 - 1974
Chevrolet
C30 Pickup
Base
7.4L
1967
Chevrolet
Camaro
Base
6.5L
1967
Chevrolet
Camaro
RS
6.5L
1967 - 1969
Chevrolet
Camaro
SS
6.5L
1970
Chevrolet
Camaro
SS
6.6L
1966 - 1969
Chevrolet
Caprice
Base
6.5L
1966 - 1969
Chevrolet
Caprice
Base
7.0L
1970 - 1972
Chevrolet
Caprice
Base
7.4L
1973 - 1974
Chevrolet
Caprice
Classic
7.4L
1973 - 1974
Chevrolet
Caprice
Estate
7.4L
1968
Chevrolet
Chevelle
300
6.5L
1968 - 1969
Chevrolet
Chevelle
300 Deluxe
6.5L
1966
Chevrolet
Chevelle
Base
6.5L
1970 - 1972
Chevrolet
Chevelle
Base
7.4L
1968 - 1969
Chevrolet
Chevelle
Concours
6.5L
1970 - 1972
Chevrolet
Chevelle
Concours
7.4L
1969
Chevrolet
Chevelle
Concours Estate
6.5L
1970 - 1972
Chevrolet
Chevelle
Concours Estate
7.4L
1973
Chevrolet
Chevelle
Deluxe
7.4L
1969
Chevrolet
Chevelle
Greenbrier
6.5L
1970 - 1972
Chevrolet
Chevelle
Greenbrier
7.4L
1968 - 1970
Chevrolet
Chevelle
Malibu
6.5L
1970 - 1972
Chevrolet
Chevelle
Malibu
7.4L
1968 - 1969
Chevrolet
Chevelle
Nomad
6.5L
1970 - 1972
Chevrolet
Chevelle
Nomad
7.4L
1966, 1968 - 1970
Chevrolet
Chevelle
SS
6.5L
1970 - 1972
Chevrolet
Chevelle
SS
7.4L
1968
Chevrolet
Chevy II
Nova
6.5L
1966 - 1969
Chevrolet
Corvette
Base
7.0L
1970 - 1974
Chevrolet
Corvette
Base
7.4L
1966 - 1970
Chevrolet
El Camino
Base
6.5L
1970 - 1974
Chevrolet
El Camino
Base
7.4L
1968 - 1969
Chevrolet
El Camino
Custom
6.5L
1970 - 1974
Chevrolet
El Camino
Custom
7.4L
1968 - 1969
Chevrolet
El Camino
SS
6.5L
1970 - 1974
Chevrolet
El Camino
SS
7.4L
1973 - 1974
Chevrolet
G10 Van
Base
7.4L
1973 - 1974
Chevrolet
G20 Van
Base
7.4L
1973 - 1974
Chevrolet
G20 Van
Sportvan
7.4L
1973 - 1974
Chevrolet
G30 Van
Base
7.4L
1966 - 1969
Chevrolet
Impala
Base
6.5L
1966 - 1969
Chevrolet
Impala
Base
7.0L
1970 - 1974
Chevrolet
Impala
Base
7.4L
1966 - 1967
Chevrolet
Impala
SS
6.5L
1966 - 1967
Chevrolet
Impala
SS
7.0L
1968 - 1969
Chevrolet
K10 Pickup
Base
6.5L
1974
Chevrolet
K10 Pickup
Base
7.4L
1968 - 1969
Chevrolet
K10 Suburban
Base
6.5L
1968 - 1969
Chevrolet
K20 Pickup
Base
6.5L
1973 - 1974
Chevrolet
K20 Pickup
Base
7.4L
1973
Chevrolet
K20 Suburban
Base
7.4L
1968 - 1969
Chevrolet
K30 Pickup
Base
6.5L
1973 - 1974
Chevrolet
K30 Pickup
Base
7.4L
1970, 1972
Chevrolet
Kingswood
Base
7.4L
1970, 1972
Chevrolet
Kingswood
Estate
7.4L
1973 - 1974
Chevrolet
Laguna
Base
7.4L
1973
Chevrolet
Laguna
Estate
7.4L
1974
Chevrolet
Laguna
Type S-3
7.4L
1966 - 1967
Chevrolet
Malibu
Base
6.5L
1973 - 1974
Chevrolet
Malibu
Base
7.4L
1974
Chevrolet
Malibu
Classic
7.4L
1973 - 1974
Chevrolet
Malibu
Estate
7.4L
1970 - 1974
Chevrolet
Monte Carlo
Base
7.4L
1973 - 1974
Chevrolet
Monte Carlo
Landau
7.4L
1973
Chevrolet
Monte Carlo
S
7.4L
1969 - 1970
Chevrolet
Nova
Base
6.5L
1970, 1972
Chevrolet
Townsman
Base
7.4L
1969
GMC
C15/C1500 Pickup
Base
6.5L
1970 - 1972
GMC
C15/C1500 Pickup
Base
6.6L
1973 - 1974
GMC
C15/C1500 Pickup
Base
7.4L
1969
GMC
C15/C1500 Suburban
Base
6.5L
1970 - 1972
GMC
C15/C1500 Suburban
Base
6.6L
1973 - 1974
GMC
C15/C1500 Suburban
Base
7.4L
1968 - 1969
GMC
C25/C2500 Pickup
Base
6.5L
1970
GMC
C25/C2500 Pickup
Base
6.6L
1973 - 1974
GMC
C25/C2500 Pickup
Base
7.4L
1968 - 1969
GMC
C25/C2500 Suburban
Base
6.5L
1970 - 1972
GMC
C25/C2500 Suburban
Base
6.6L
1974
GMC
C25/C2500 Suburban
Base
7.4L
1969
GMC
C35/C3500 Pickup
Base
6.5L
1970
GMC
C35/C3500 Pickup
Base
6.6L
1973 - 1974
GMC
C35/C3500 Pickup
Base
7.4L
1973
GMC
Jimmy
Base
7.4L
1969
GMC
K15/K1500 Pickup
Base
6.5L
1970 - 1972
GMC
K15/K1500 Suburban
Base
6.6L
1974
GMC
K15/K1500 Suburban
Base
7.4L
1969
GMC
K25/K2500 Pickup
Base
6.5L
1973 - 1974
GMC
K25/K2500 Pickup
Base
7.4L
1974
GMC
K25/K2500 Suburban
Base
7.4L
1969
GMC
K35/K3500 Pickup
Base
6.5L
1970 - 1971
GMC
K35/K3500 Pickup
Base
6.6L
1973 - 1974
GMC
K35/K3500 Pickup
Base
7.4L
1971 - 1972, 1974
GMC
Sprint
Base
6.6L
1971 - 1974
GMC
Sprint
Base
7.4L
1972, 1974
GMC
Sprint
Custom
6.6L
1972 - 1974
GMC
Sprint
Custom
7.4L