MSD
HEAT HEI Module
Part # 83647
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High output replacement HEI module with built-in rev limiter
HEAT HEI Module
In Stock
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$177.95
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 DetailsUsing 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
| Brand | MSD |
|---|---|
| Category | Ignition |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Distributor Type | HEI |
| Emission Code | 1 |
| Grade Type | Performance |
| Height | 1.75 IN |
| Ignition Type | Performance |
| Length | 7.85 IN |
| Mount Type | Distributor Mount |
| Mounting Hardware Included | Yes |
| Product Type | Ignition |
| RPM Range | 10,000 RPM |
| Sub Category | Control Modules |
| Terminal Gender | Male Female |
| Terminal Quantity | 3 |
| Voltage Required | 12 Volts |
| Warranty | Manufacturer's Limited 1 Year Warranty |
| Width | 6.05 IN |
| UPC | 085132836475 |
| Warning | California Proposition 65 |
| Part Number | 83647 |
![Connector Kit for MSD GM HEI Dist. Cap]()
Replacement Connector Kit for GM HEI Distributor or PN 8365, PN 8362$21.05Qty:
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
Manufacturer's Limited 1 Year Warranty: See Details
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Some parts are not legal for use in California or other states with similar regulations.