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Moroso 97857 GM HEI DuraFire Replacement Ignition Module

(GMC G2500 1979-86, G3500 1979-80, 1982-86, G1500 1979-86, G35 1975-78, G25 1975-78, G15 1975-78; Chevrolet Camaro 1976-77, Impala 1976-77 + 48 more models)

Manufacturer

Picture for manufacturer Moroso

Part Number

97857
14 reviews
Sale Price

$91.42

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Moroso 97857 DuraFire Ignition Module is a high-performance replacement module designed for GM-style HEI (High Energy Ignition) distributors. This module is specifically engineered to fit Moroso DuraFire Distributors (part numbers 72230 and 72231) as well as any 4-pin GM HEI distributor used on 4-cylinder, 6-cylinder, and 8-cylinder engines.

Key Features:

  • High-output design delivers consistent dwell for reliable ignition timing
  • Provides accurate timing across the entire RPM range
  • Extended durability for long-lasting performance
  • High spark output for more complete combustion
  • Direct replacement for worn or failed OEM modules
  • Compatible with 4-pin GM HEI distributor applications

This replacement ignition module ensures your HEI distributor continues to deliver optimal spark energy for improved engine performance, easier starting, and smoother idle characteristics. Ideal for street performance and racing applications requiring dependable ignition control.

Products specifications

Fits

GMC G2500 1979-86, G3500 1979-80, 1982-86, G1500 1979-86, G35 1975-78, G25 1975-78, G15 1975-78; Chevrolet Camaro 1976-77, Impala 1976-77, Malibu 1974-82, Caprice 1974-77, 1979-85, 1987, C10 1978-80, El Camino 1974, 1977 + 44 more models

Module Pin Quantity

4

Quantity

Sold individually.

N/a

Thanks!

Super fast shipping

great service

Easy to check if item fits vehicle.

I will let you know when we done

It was fast and easy.

Easy

easy to find parts and checkout

Lowest price around that i can find. Great communication also!

Lowest price and S&H around! Prompt responses! Will def buy from again!

Very quick and easy.<br>I hope the installation goes the same way.

Very quick and easy to order. Looking forward to the speedy delivery :)

Fast, with great prices. I would definitely buy from Autoplicity again.

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