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Digital HEI Module for GM
Digital HEI Module for GM (ref. 83647). MSD ignition box or module for tuned and competition engines. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.
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Available from the manufacturer
24+ in stock at factory
Expected delivery to you on Nov 13, 2026
This lead time is an estimate and may change due to circumstances beyond our control
Pricing and ordering reserved for professionals.
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Digital HEI Module for GM
MSD ignition box or module for tuned and competition engines. Ideal for upgrading and strengthening the ignition of a modified engine.
Key features
- Fits in stock HEI distributors
- Adjust the rev limiter without removing the cap!
- Built-in adjustable rev limiter can easily be set externally
- Advanced dwell control for improved high rpm output
- Easily installs to non-computer controlled (4-Pin) HEI housings
- Produces an incredible 8.5 amps of juice!
Specifications
- Grade: Performance
- Number of terminals: 3
- Maximum rpm: 10,000 rpm
- Supplied with: mounting hardware
- Warranty: 1 year, limited manufacturer warranty
- Package (L × W × H): 19.9 × 15.4 × 4.4 cm
- Weight: 185 g
ref. 83647. Available from JDM Distribution, wholesaler for professionals. Delivery across Europe.
| Product family: | Engine |
|---|---|
| Engine | Module/boîtier d'allumage |
Produit mis à jour le: 2026-10-21 13:46:30