Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-5554
Street Fire Spark Plug Wires Small Block Chevy 350 HEI
$7195
Ships Today
Lowest Price Guarantee
Chevy
- Street Fire Spark Plug Wires
- Small Block Chevy 350 HEI
- Distributor Boots: 90° HEI (Male Post)
- Plug Boots: 90°
- Coil Wire Not Included
Street Fire Wires for Chevy/GMC Small Block (262,305,350) with factory HEI cap and wires routed over the valve covers. Fits various applications from 1975-1987. Please call to verify fitment for your vehicle.
Performance and Quality at a Great Price!
MSD Street Fire Ignition Wire Sets are made with a low resistance conductor that is wrapped in a durable black sleeve. Black boots cover the terminals to protect the conductor from engine heat and ensure spark delivery. Street Fire wires are spec'd by MSD engineers and are even backed by a one year warranty.
Show More
Features
- Black 8mm silicone and synthetic jacket for high resistance to heat and abrasion
- Helically wound conductor suppresses EMI
- Kevlar core combination for great strength and durability
- Low, 500 ohms per foot resistance for improved spark delivery
- Silicone boots protect against high heat
- Heavy-duty terminals for secure connections
Part TypeSpark Plug Wire
Product LineMSD Street Fire Ignition Wire Sets
BrandMSD IGNITION
Package Height3.4
Package Width7.3
Package Length10.4
Weight2.0 PG
Part CategoryPerformance Parts
Diameter (Mm)8
Distributor Boot MaterialSilicone
PositionN/A
ColorBlack
Wire ColorBlack
QuantitySold as a set
AssembledYes
Spark Plug Boot EndsEight 90 degree
Spark Plug Boot ColorBlack
Distributor Terminal EndsMale/HEI
Spark Plug Boot MaterialSilicone
Distributor Boot ColorBlack
Coil Wire IncludedNo
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Boot TypeMulti-Angle
Vendor Part Number5554
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Self-Powered Timing Light [Powered by (2) D-Cell Batteries]](https://www.jegs.com/images/mini_200/500/555/555-w80578.jpg)
JEGS
Self-Powered Timing Light [Powered by (2) D-Cell Batteries]
Part Number : 555-W80578
$4799$52.99
You Save$5.00
ITEM YOU MAY ALSO CONSIDER
![8.0mm Red Hot Pow'r Wires Small Block Chevy [Over Valve Covers]](https://www.jegs.com/images/mini_200/500/555/555-40210.jpg)
JEGS
8.0mm Red Hot Pow'r Wires Small Block Chevy [Over Valve Covers]
Part Number : 555-40210
$4399$48.99
You Save$5.00
JEGS
8.5mm Yellow Ultra Pow'r Wires Small Block Chevy Over Valve Covers
Part Number : 555-40220
$7499$81.09
You Save$6.10
JEGS
Part Number : 555-40210
$4399$48.99
You Save$5.00
JEGS
Part Number : 555-40220
$7499$81.09
You Save$6.10
Some parts are not legal for use in California or other states with similar laws / regulations
