skip to footer block
KEF MSD 83647 Digital Hei Module Gm P14821148KEF-M4683647 https://cdnimages.opentip.com/full/KEF/KEF-M4683647.jpg MSD 83647 Digital Hei Module Gm Manufacturer Part Number: 83647Ignition Module; For Use With Stock HEI Distributors With 4 Pin ModuleAttributes Compatibility: Stock HEI Distributors With 4 Pin Module Product Description MSD\'s heat digital HEI module and performance coil will fire up your stock HEI distributor. The module is a direct plug-in for the 4-pin HEI module and will produce up to 8.5 Ampere of current. This increased energy will continue through racing RPM reaching 9000 RPM! The HEI module is extremely accurate in its delivery of this energy resulting in more accurate ignition timing. Another unique feature is an adjustable rev limiter. You can dial in an engine saving rev limit ranging from 5000 to 10000 RPM. To get the most performance out of the HEI module, MSD offers a performance coil as well. This coil drops right in place of the original, and fits under the stock cover.Features & Benefits 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 Ampere Of Juice! Adjust The Rev Limiter Without Removing The Cap! Easily Installs To Non Computer Controlled (4-Pin) HEI Housings Limited 1 Year Warranty Please Click Here for Installation Instructions. 14821148 085132836475 0.4000lbs 0.00 0.00 0.00
MSD
173.4545 2025-07-12 Only 3 left In Stock

MSD 83647 Digital Hei Module Gm

Brand MSD
Shop more from KEF

UPC: 085132836475
SKU: KEF-M4683647
Price: $173.45
Quantity:
Only 3 left In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk

Product Description

Manufacturer Part Number: 83647

Ignition Module; For Use With Stock HEI Distributors With 4 Pin Module

Attributes

  • Compatibility: Stock HEI Distributors With 4 Pin Module


Product Description


MSD's heat digital HEI module and performance coil will fire up your stock HEI distributor. The module is a direct plug-in for the 4-pin HEI module and will produce up to 8.5 Ampere of current. This increased energy will continue through racing RPM reaching 9000 RPM! The HEI module is extremely accurate in its delivery of this energy resulting in more accurate ignition timing. Another unique feature is an adjustable rev limiter. You can dial in an engine saving rev limit ranging from 5000 to 10000 RPM. To get the most performance out of the HEI module, MSD offers a performance coil as well. This coil drops right in place of the original, and fits under the stock cover.

Features & Benefits

  • 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 Ampere Of Juice!
  • Adjust The Rev Limiter Without Removing The Cap!
  • Easily Installs To Non Computer Controlled (4-Pin) HEI Housings
  • Limited 1 Year Warranty


Please Click Here for Installation Instructions.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to the following regions: CA.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
Need more information?
Our staff are available to answer any questions you may have about this item


Customer Reviews
0 reviews
Be the first to review this item!