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#54783647
MSD 83647 Heat HEI Ignition Module
11 Reviews
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3 Questions
- Produces an incredible 7.5 amps of current
- Enables you to adjust the rev limiter without removing the cap
- Features an advanced dwell control for improved high rpm output
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$163.95
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$183.00
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Product Summary
- Produces an incredible 7.5 amps of current
- Enables you to adjust the rev limiter without removing the cap
- Features an advanced dwell control for improved high rpm output
- The built-in adjustable rev limiter can easily be set externally
- It easily installs to non-computer controlled (4-Pin) HEI housings
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Details
This all new Heat HEI Module supersedes the current PN 83645. Using upgraded components, the HEAT 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.
Works with non-computer controlled (4-Pin) HEI housings.
- 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 7.5 amps of juice!
- Adjust the rev limiter without removing the cap!
- Fits in stock HEI distributors
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547-83647 Instructions (PDF)
MSD Tech Bulletin (PDF)
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Specifications
Specifications
KEY SPECS | |
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Brand | MSD |
CARB EO# | |
GENERAL | |
GTIN Code | 085132836475 |