Sale

Ignitions and Electrical› Ignition Boxes and Components

Holley

MALLORY KIT UNIL CONV CHRY V8

$203.95 $103.95 Save $100.00

SKU: H00E 503M

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Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

MALLORY KIT UNIL CONV CHRY V8

MIA's Description

The Mallory 503M is a Unilite Breakerless Ignition Conversion Kit designed to replace high-maintenance points ignition systems. It utilizes specialized electronic circuitry and an infrared signal to provide stable ignition timing from 1 RPM to 10,000 RPM. This kit is compatible with 12-volt negative ground systems and is specifically designed for 1959-1973 Chrysler V8 engines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 503M

Videos

Mallory Unilite Distributors

Mallory Unilite Distributors
Mallory Distributor Installation Video

Mallory Distributor Installation Video
A Vintage Mallory YL Is The Best Dual Point Distributor Ever Made

A Vintage Mallory YL Is The Best Dual Point Distributor Ever Made

Buy with Confidence

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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