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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-83647
HEAT Digital HEI Module Fits Stock & MSD HEI Distributors
$18895
1 left in stock
Ships Tomorrow
Lowest Price GuaranteeHEI Module
- HEAT Digital HEI Module
- Fits Stock & MSD HEI Distributors
- CARB E.O. #D-40-43
- 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
High-Output Performance
Produce up to 8.5 amps of current with a direct plug-in MSD HEAT Digital HEI Module for 4-pin stock HEI distributors. This HEI module is digitally controlled for accurate timing and has a built-in adjustable rev limiter that ranges from 5,000-10,000 RPM.
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Features:
- Fits Stock & MSD HEI Distributors
- Built-in Adjustable Rev Limiter
- Digitally Controlled for Accuracy
- Direct Plug-in for 4-Pin HEI Housings
- Increased Racing Energy Continues Through 9,000 RPM
Compatible with the Following Coils:
- 121-8200
- 121-8202
- 121-8203
- 121-8223
- 121-8207
- 121-8225
Part TypeIgnition Control Module
Product LineMSD HEAT Digital HEI Module & Coil
BrandMSD IGNITION
Package Height1.5
Package Width6.2
Package Length8.0
Weight0.4 PG
Part CategoryPerformance Parts
Wiring Harness IncludedYes
Module Pin Quantity4
Carb Eo NumberD-40-43 (pdf)
QuantitySold individually
Part FitmentSemi Universal
RpmOEM
Vendor Part Number83647
Package Qty1
Package TypeEA
No Questions
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