Using 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

More From This Category

MSD Direct Ignition System, DIS, Black, Cam Sync, Coils, Ignition Box, For Chevrolet Small/Big Block, Kit

MSD Direct Ignition System, DIS, Black, Cam Sync, Coils, Ignition Box, For Chevrolet Small/Big Block, Kit

$3,296.59

MSD Wiring Harness, Replacement, Ignition Timing Controller Component, Power Grid, Each

MSD Wiring Harness, Replacement, Ignition Timing Controller Component, Power Grid, Each

$378.68

MSD Direct Ignition System, DIS, Black, Cam Sync, Coils, Ignition Box, For Ford 289/302, Kit

MSD Direct Ignition System, DIS, Black, Cam Sync, Coils, Ignition Box, For Ford 289/302, Kit

$3,777.36

MSD Power Grid O2 Module, Main Harness Replacement, 7766

MSD Power Grid O2 Module, Main Harness Replacement, 7766

$199.69

MSD RPM Shift Light, LED Shift Light, Adjustable Intensity

MSD RPM Shift Light, LED Shift Light, Adjustable Intensity

$303.75