Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededJEGSPART NUMBER: 555-402005
8.5mm Black Ultra Pow'r Wires Small & Big Block Chevy Over Valve Covers or Under Headers & AMC 290-401 V8 W/HEI
$6799$74.99You Save$7.00
More than 10 available
Ships Tomorrow
Lowest Price GuaranteeUniversal
8.5mm Black Ultra Pow'r WiresSBC/BBC Over Valve Covers or Under Headers AMC 290-401V8 W/HEI 90°HEI/90° Socket Distributor Terminal Multi-Angle Plug Terminals Includes:
- Wire Markers & Separators
- Dielectric Grease
- Fits small & big block chevrolet engines routing over valve covers or under headers & amc 290-401 v-8 engines with hei ignition
- Specifications: 90° hei / 90° socket distributor terminal, multi-angle plug terminals
- Includes wire markers, separators, and dielectric grease
- Features greatly exceeding oe specs for rfi and conductivity at 500 ohms per foot resistance, spark plug boots and outer jackets made of high-tear heat-resistant silicone, two outer jacket layers separated by nylon pull tape for added pull strength & terminal retention, silicone jacketed to resist high temperature, fuels & oils, stainless steel terminals connected using fold-over crimping that won't vibrate loose like core crimping, and includes coil wire
- Made in usa with high quality components and assembly
- Greatly exceeds OE specs for RFI and conductivity at 500 ohms per foot resistance
- Spark plug boots and outer jackets are made of high-tear heat-resistant silicone
- The two outer jacket layers are separated by nylon pull tape for added pull strength & terminal retention
- Silicone Jacketed to resist high temperature, fuels & oils
- Stainless steel terminals connected using fold-over crimping that won't vibrate loose like core crimping
- Wires include wire separators, numbered wire markers, and dielectric grease
- Sets include coil wire (except where noted)
- Made in the USA
Features:
Ultra Pow'r High-Performance Spark Plug Wires
JEGS 8.5 mm Ultra Pow'r Spark Plug Wires are developed by racing experts to provide excellent performance at a budget-friendly price. Using Kevlar spiral-wound core conductors wrapped with a stainless alloy-coated fiberglass strand, these spark plug wires increase strength and deliver high and even energy spark levels. Each wire set includes heat-resistant spark plug boots and silicone outer jackets to ensure a long life for your street or severe-duty vehicle.
Part TypeSpark Plug Wire
Product LineJEGS 8.5 mm Ultra Pow'r Wires
BrandJEGS
Package Height1.0
Package Width3.5
Package Length36.2
Weight3.55 PG
Part CategoryPerformance Parts
Diameter (Mm)8.5
Distributor Boot MaterialSilicone
PositionN/A
Wire ColorBlack
AssembledNo
Spark Plug Boot EndsEight multi-angle
Spark Plug Boot ColorBlack
Distributor Terminal EndsMale/HEI
Spark Plug Boot MaterialSilicone
Distributor Boot ColorBlack
Coil Wire IncludedYes
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Boot Type90 Degree
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
3/8 in. Drive 5/8 in. Extended Spark Plug Socket
Part Number : 555-W80533
$1299$16.99
You Save$4.00
![Spark Plug Wire Boot Guards, Black [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40300.jpg)
![Spark Plug Wire Boot Guards, Blue [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40304.jpg)
![Spark Plug Wire Boot Guards, Red [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40302.jpg)
![Spark Plug Wire Boot Guards, Silver [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40310.jpg)
JEGS
Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems
Part Number : 555-80569
$899$9.99
You Save$1.00
PERMATEX
Fast Orange Xtreme Professional Grade Hand Cleaner 15fl oz Rocker Cap Bottle
Part Number : 775-25616
$1299
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
JEGS
Fender Cover with Pocket [23 in. W x 31 1/2 in. L]
Part Number : 555-65010
$1299$16.99
You Save$4.00
![Microfiber Towels, Oversized [16 in. x 16 in.]](https://www.jegs.com/images/mini_200/500/555/555-80190.jpg)
JEGS
Part Number : 555-W80533
$1299$16.99
You Save$4.00
ITEM YOU MAY ALSO CONSIDER
JEGS
8.5mm Yellow Ultra Pow'r Wires Small & Big Block Chevy Over Valve Covers or Under Headers & AMC 290-401 V8 W/HEI
Part Number : 555-40205
$5614$58.99
You Save$2.85
MSD IGNITION
31193 Black 2-in-1 Universal 8.5mm Spark Plug Wire Set 8-Cylinder
Part Number : 121-31193
$13135$145.95
You Save$14.60
MSD IGNITION
31199 Red 2-in-1 Universal 8.5mm Spark Plug Wire Set 8-Cylinder
Part Number : 121-31199
$13135$145.95
You Save$14.60
JEGS
Part Number : 555-40205
$5614$58.99
You Save$2.85
MSD IGNITION
Part Number : 121-31193
$13135$145.95
You Save$14.60
MSD IGNITION
Part Number : 121-31199
$13135$145.95
You Save$14.60
Some parts are not legal for use in California or other states with similar laws / regulations
