Ignitions and Electrical› Distributors, Magnetos and Crank Triggers

Proform

Electronic Ignition Conversion Distributor Kit

$135.28

SKU: 778-66991

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Overview

The Proform 66991 is an electronic conversion distributor kit designed to convert point-type ignition systems to electronic ignition. It features a magnetic pickup, a high-performance advance curve, and an adjustable vacuum advance unit. The kit includes the distributor with a black socket-style cap, an electronic control unit, a wiring harness, and a ballast resistor.
Show original supplier description
The Proform Electronic Conversion Distributor Kit (model 66991) is engineered to upgrade your vehicle's ignition system from a traditional point-type setup to a more reliable electronic ignition. This kit is specifically designed for Mopar small-block engines, covering displacements from 273 to 360 cubic inches. Key features of this distributor kit include a high-performance advance curve that is factory-set for optimal performance, along with an adjustable vacuum advance unit for fine-tuning. The magnetic pickup system offers enhanced reliability over older points systems. The distributor is equipped with a black, socket-style cap and includes essential components for the conversion such as an electronic control unit, a wiring harness, and a ballast resistor. Detailed installation instructions are also provided to guide you through the process. This distributor kit is compatible with a range of Chrysler models, including the Cordoba, Fifth Avenue, Imperial, Lebaron, New Yorker, Newport, and Town & Country, spanning model years from 1978 to 1989. It is an ideal upgrade for enthusiasts looking to improve ignition system performance and dependability.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandProform
Part Number778-66991
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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