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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-31803
Super Conductor 8.5mm Wires Black
$14995
1 left in stock
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Big Block Chevy
- Super Conductor 8.5mm Wires
- Black
- Chevy/GMC Truck Big Block with HEI cap
- Distributor Boots: 90° HEI (Male Post)
- Plug Boots: Straight
- With Internal or External Coil
Super Conductor Wires Chevy/GMC Truck with Big Block (366, 454 [7.4L]) engine and factory HEI Ignition with either Internal or External coil from 1978-1989. - Custom fit for make and model listed.
- Wires are precut to exact specifications
- Bolt-on performance
Part TypeSpark Plug Wire
BrandMSD IGNITION
Package Height2.8
Package Width10.1
Package Length10.7
Weight2.33 PG
Part CategoryPerformance Parts
Diameter (Mm)8.5
Distributor Boot MaterialSilicone
PositionN/A
ColorBlack
Wire ColorBlack
QuantitySold as a set
AssembledYes
Spark Plug Boot EndsEight multi-angle
Spark Plug Boot ColorGray
Distributor Terminal EndsMale/HEI
Spark Plug Boot MaterialSilicone
Distributor Boot ColorGray
Coil Wire IncludedYes
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Boot TypeMulti-Angle
Vendor Part Number31803
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
