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Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663

Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663
Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663
$167.99 ea
NEWARRIVING SOONEstimated Ship Date 10/19/2026 (If Ordered Today)
Model: 5123934
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Custom Spark Plug Wire Sets are duplicates of your OE wire set. Each wire is cut to length and booted to match your original wires. 8mm Spiro Pro Wire is the top choice of racers and enthusiasts due to its affordable value and overall high-performance features. Spiro Pro 8mm or 10.9mm wires feature 350 ohms per foot with the signature Taylor Cable boot for the street or the track.
Features:
  • 350 ohms per foot
  • 8.0mm Outer Silicone Jacket
  • Silicone inner core provides added heat protection and superior flexibility throughout its lifetime
  • Highly conductive stainless steel spiral wound core
  • Superior RFI / EMI suppression for applications with CD or electronic ignitions, on board computers, stereos, or pit radios

Downloads:

Download Name File Size
Form IS018 REV E Wire Install Instr.pdf221.33KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet C10 Suburban 1977 7.4L / 454 / V8
Chevrolet C10 Suburban 1978 7.4L / 454 / V8
Chevrolet C10 Suburban 1979 7.4L / 454 / V8
Chevrolet C10 Suburban 1980 7.4L / 454 / V8
Chevrolet C10 1977 7.4L / 454 / V8
Chevrolet C10 1978 7.4L / 454 / V8
Chevrolet C10 1979 7.4L / 454 / V8
Chevrolet C10 1980 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet C20 Suburban 1977 7.4L / 454 / V8
Chevrolet C20 Suburban 1978 7.4L / 454 / V8
Chevrolet C20 Suburban 1979 7.4L / 454 / V8
Chevrolet C20 Suburban 1980 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet C20 Suburban 1982 7.4L / 454 / V8
Chevrolet C20 Suburban 1986 7.4L / 454 / V8
Chevrolet C20 1977 7.4L / 454 / V8
Chevrolet C20 1978 7.4L / 454 / V8
Chevrolet C20 1979 7.4L / 454 / V8
Chevrolet C20 1980 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet C20 1982 7.4L / 454 / V8
Chevrolet C20 1983 7.4L / 454 / V8
Chevrolet C20 1986 7.4L / 454 / V8
Chevrolet C30 1977 7.4L / 454 / V8
Chevrolet C30 1978 7.4L / 454 / V8
Chevrolet C30 1979 7.4L / 454 / V8
Chevrolet C30 1980 7.4L / 454 / V8
Chevrolet C30 1982 7.4L / 454 / V8
Chevrolet C30 1983 7.4L / 454 / V8
Chevrolet C30 1986 7.4L / 454 / V8
Chevrolet G20 1980 6.6L / 400 / V8
Chevrolet G30 1980 6.6L / 400 / V8
Chevrolet K10 1980 6.6L / 400 / V8
7.4L / 454 / V8
Chevrolet K20 Suburban 1980 6.6L / 400 / V8
Chevrolet K20 1977 7.4L / 454 / V8
Chevrolet K20 1978 7.4L / 454 / V8
Chevrolet K20 1980 6.6L / 400 / V8
Chevrolet K30 1977 7.4L / 454 / V8
Chevrolet K30 1980 7.4L / 454 / V8
6.6L / 400 / V8
Chevrolet K30 1982 7.4L / 454 / V8
Chevrolet K30 1983 7.4L / 454 / V8
Chevrolet K30 1986 7.4L / 454 / V8
Chevrolet P20 1979 7.4L / 454 / V8
Chevrolet P30 1977 7.4L / 454 / V8
Chevrolet P30 1978 7.4L / 454 / V8
Chevrolet P30 1979 7.4L / 454 / V8
Chevrolet P30 1980 7.4L / 454 / V8
Chevrolet P30 1981 7.4L / 454 / V8
Chevrolet P30 1982 7.4L / 454 / V8
Chevrolet P30 1983 7.4L / 454 / V8
Chevrolet P30 1985 7.4L / 454 / V8
Chevrolet P30 1986 7.4L / 454 / V8
Ford Bronco 1978 5.8L / 351 / V8
6.6L / 400 / V8
Ford Bronco 1979 5.8L / 351 / V8
6.6L / 400 / V8
Ford E-250 Econoline Club Wagon 1982 6.6L / 400 / V8
Ford E-350 Econoline Club Wagon 1982 6.6L / 400 / V8
Ford E-350 Econoline 1982 6.6L / 400 / V8
Ford F-100 1977 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-100 1978 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-100 1979 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-150 1977 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-150 1978 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-150 1979 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-250 1977 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-250 1978 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-250 1979 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-250 1982 6.6L / 400 / V8
Ford F-350 1977 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-350 1978 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-350 1979 5.8L / 351 / V8
6.6L / 400 / V8
Ford F-350 1982 6.6L / 400 / V8
GMC C15 Suburban 1977 7.4L / 454 / V8
GMC C15 Suburban 1978 7.4L / 454 / V8
GMC C1500 Suburban 1979 7.4L / 454 / V8
GMC C1500 Suburban 1980 7.4L / 454 / V8
GMC C1500 1979 7.4L / 454 / V8
GMC C1500 1980 6.6L / 400 / V8
7.4L / 454 / V8
GMC C15 1977 7.4L / 454 / V8
GMC C15 1978 7.4L / 454 / V8
GMC C25 Suburban Base 1978 7.4L / 454 / V8
GMC C25 Suburban 1976 7.4L / 454 / V8
GMC C25 Suburban 1977 7.4L / 454 / V8
GMC C2500 Suburban 1979 7.4L / 454 / V8
GMC C2500 Suburban 1980 6.6L / 400 / V8
7.4L / 454 / V8
GMC C2500 Suburban 1982 7.4L / 454 / V8
GMC C2500 Suburban 1986 7.4L / 454 / V8
GMC C2500 1979 7.4L / 454 / V8
GMC C2500 1980 7.4L / 454 / V8
GMC C2500 1982 7.4L / 454 / V8
GMC C2500 1983 7.4L / 454 / V8
GMC C2500 1986 7.4L / 454 / V8
GMC C25 Base 1977 7.4L / 454 / V8
GMC C25 Base 1978 7.4L / 454 / V8
GMC C25 High Sierra 1977 7.4L / 454 / V8
GMC C25 High Sierra 1978 7.4L / 454 / V8
GMC C25 Sierra Classic 1976 7.4L / 454 / V8
GMC C25 Sierra Classic 1977 7.4L / 454 / V8
GMC C25 Sierra Classic 1978 7.4L / 454 / V8
GMC C25 Sierra Grande 1976 7.4L / 454 / V8
GMC C25 Sierra Grande 1977 7.4L / 454 / V8
GMC C25 Sierra Grande 1978 7.4L / 454 / V8
GMC C3500 1979 7.4L / 454 / V8
GMC C3500 1980 7.4L / 454 / V8
GMC C3500 1982 7.4L / 454 / V8
GMC C3500 1983 7.4L / 454 / V8
GMC C3500 1986 7.4L / 454 / V8
GMC C35 1977 7.4L / 454 / V8
GMC C35 1978 7.4L / 454 / V8
GMC G2500 1980 6.6L / 400 / V8
GMC G3500 1980 6.6L / 400 / V8
GMC Jimmy 1977 6.6L / 400 / V8
GMC Jimmy 1978 6.6L / 400 / V8
GMC Jimmy 1979 6.6L / 400 / V8
GMC K1500 1980 7.4L / 454 / V8
6.6L / 400 / V8
GMC K25 Suburban 1976 7.4L / 454 / V8
GMC K25 Suburban 1977 7.4L / 454 / V8
GMC K2500 Suburban 1980 6.6L / 400 / V8
GMC K2500 1980 6.6L / 400 / V8
GMC K25 1977 7.4L / 454 / V8
GMC K25 1978 7.4L / 454 / V8
GMC K3500 1979 7.4L / 454 / V8
GMC K3500 1980 6.6L / 400 / V8
7.4L / 454 / V8
GMC K3500 1982 7.4L / 454 / V8
GMC K3500 1983 7.4L / 454 / V8
GMC K3500 1986 7.4L / 454 / V8
GMC P1500 1979 7.4L / 454 / V8
GMC P3500 1979 7.4L / 454 / V8
GMC P3500 1981 7.4L / 454 / V8
GMC P3500 1982 7.4L / 454 / V8
GMC P3500 1983 7.4L / 454 / V8
GMC P3500 1985 7.4L / 454 / V8
GMC P3500 1986 7.4L / 454 / V8
GMC P35 1977 7.4L / 454 / V8
GMC P35 1978 7.4L / 454 / V8

Specifications:

Core Material Stainless Steel Spirol Wound Suppression
Grade Type Performance
Insulation Color Blue
Insulation Material Silicone
Insulation Outside Diameter 8 MM
Noise Suppression Type Yes
Outside Diameter 8 MM
Part Type Spark Plug Wire Set
Resistance 350 ohm/ft
Spark Plug Boot Material Silicone
Spark Plug End Boot Color Blue
Universal Or Specific Fit Specific
Warranty Time 12 Months
Wire Separators Included No
Wire Series Spiro Pro

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Taylor Cable 1975-86 GM Big Block/Ford 385-Series V8 8mm Spiro-Pro Spark Plug Wire Set, Blue, 135° Spark Plug Boot Angle 74663:
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