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HEAT HEI Module

Part # 83647 Be the first to write a review

High output replacement HEI module with built-in rev limiter

HEAT HEI Module

In Stock
Free Shipping - Lower 48 US States
$177.95
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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

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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
CategoryIgnition
Connector GenderMale
Connector Quantity1
Distributor TypeHEI
Emission Code1
Grade TypePerformance
Height1.75 IN
Ignition TypePerformance
Length7.85 IN
Mount TypeDistributor Mount
Mounting Hardware IncludedYes
Product TypeIgnition
RPM Range10,000 RPM
Sub CategoryControl Modules
Terminal GenderMale Female
Terminal Quantity3
Voltage Required12 Volts
WarrantyManufacturer's Limited 1 Year Warranty
Width6.05 IN
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
Instructions - 83647.pdf
CARB EO # D-40-43
Manufacturer's Limited 1 Year Warranty: See Details
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    *Free Shipping and 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.