Skip to main content
ASK OUR EXPERTS
1-888-258-3835

HEAT HEI Module

High output replacement HEI module with built-in rev limiter

Part # 83647 Be the first to write a review

HEAT HEI Module

In Stock
Free Shipping - Lower 48 US States
$163.95
Add to Wishlist
1

Emissions

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

See Emissions Details
Using upgraded components, the HEAT HEI module produces high output for stock and MSD applications plus has a built-in rev limiter that is more accurate and easier to set with the engine running.

Features:

  • Easily installs to non-computer controlled (4-Pin) HEI housings
  • Built-in adjustable rev limiter can easily be set externally
  • Advanced dwell control for improved high rpm output
  • The Hottest HEI Module you buy-period!
  • Produces an incredible 8.5 amps of juice!
  • Adjust the rev limiter without removing the cap!
  • Fits in stock HEI distributors

About MSD

Explore MSD's range of unrivaled ignition systems and components at Holley.com!

Brand MSD
Distributor TypeHEI
Emission Code1
Product TypeIgnition
Sale CategoryIgnition
WarrantyLimited 1 Year Warranty
UPC085132836475
Part Number83647
1

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
CARB EO # D-40-43
Limited 1 Year Warranty: See Details
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.