1978 GMC P25 Performance Ignition Products

Essential 1978 GMC P25 Performance Ignition Products

MSD Ignition – Mod HEI Dust Cover, V8 & Odd Fire V6 (Part No.8401)

Mod HEI Dust Cover, V8 & Odd Fire V6

from

$72.99
Stock style replacement modified HEI coil dust cover. Used on 8 cylinder vehicles only.

Product Features:
  • Externally mounted coil
  • Increases reliability
  • Increase performance
  • High quality plastic
  • Resist spark loss
  • Use brass conductors
  • Low resistance connections
  • No modifications
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Accel – Custom Fit Spark Plug Wire Set (Part No.8848)

Custom Fit Spark Plug Wire Set

from

$122.99
These ACCEL wire sets are custom tailored for true street and strip performance use. Features oversize 8.8 mm ultra performance wires and spark plug boots, 550 degrees Fahrenheit double silicone construction with fiberglass braid. Spiral wound steel core conductor.

Product Features:
  • 8.8mm Graphite Suppression
  • Silicone Spark Plug Boots
  • 550 Degree Double Silicone Construction
  • Fiberglass Braid
  • Carbon/Graphite Core
  • Magnetic Suppression
  • Fiberglass/Kevlar Core
  • 500 Ohms Resistance
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Mallory – Distributor Wiring Harness (Part No.29349)

Distributor Wiring Harness

from

$30.49


Product Features:
  • Service Part
  • Makes Connections Quick And Easy
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Mallory – Unilite Ignition Module (Part No.605)

Unilite Ignition Module

from

$85.29
Mallory’s UNILITE (R), and magnetic breaker less ignition modules are self contained module assemblies which have no moving parts to wear out. Using Mallory’s time tested breaker less ignition circuit, combined with modern surface mount thermal-clad construction, these ignition modules can drive both OEM and high performance ignition coils. For best results always use a Mallory PROMASTER coil or a Mallory chrome electronic ignition coil. These are also an excellent choice for triggering one of the Mallory HyFire series of electronic ignition controls. Hookup is as easy as a three wire connection.

Product Features:
  • Service Part
  • No Moving Parts To Wear Out
  • Self Contained Unit
  • Can Drive OEM
  • Can Drive High Performance Ignition Coils
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1978 GMC P25 Performance Ignition Products

Maybe you’re in the middle of a full rebuild of that 1978 GMC P25. Maybe you just need a couple of Performance Ignition Products. Either way, Advance Auto Parts has 4 different Performance Ignition Products in our inventory ranging from $30.49 to $122.99. That means you can find the exact parts or products you need to keep that 1978 GMC P25 running smoothly.

Performance Ignition Products are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 1978 GMC P25. Mallory, Accel, and MSD Ignition are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Ignition Products for your 1978 GMC P25, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Performance Ignition Products to keep your 1978 GMC P25 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Ignition Products Brands To Make Your 1978 GMC P25 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 GMC P25 demands trusted brand parts and products to keep it running. Many trusted brands of Performance Ignition Products make up Advance Auto Parts’ inventory, and all are ready to help make your P25 the best it can be. Be sure to browse some of our top Performance Ignition Products brands and parts.

Popular Mallory Performance Ignition Products

We carry Mallory parts in our stock across Performance Ignition Parts categories, plus more. For a 1978 GMC P25, our most popular Mallory Performance Ignition Products include:
Unilite Ignition Module
from $85.29
(3)
Unilite Ignition Module
Performance Ignition Parts

FAQs for 1978 GMC P25 Performance Ignition Products

What are the most purchased Performance Ignition Products for the 1978 GMC P25?

Out of 4 Performance Ignition Products for the 1978 GMC P25, the most popular in our inventory are:
Distributor Wiring Harness
from $30.49
This product is not rated
Distributor Wiring Harness
Performance Ignition Parts
Mod HEI Dust Cover, V8 & Odd Fire V6
from $72.99
This product is not rated
Mod HEI Dust Cover, V8 & Odd Fire V6
Performance Coils
Custom Fit Spark Plug Wire Set
from $122.99
This product is not rated
Custom Fit Spark Plug Wire Set
Performance Spark Plug Wires