Duraspark ignition module

Discussion in 'Technical' started by jasonwthompson, Jul 20, 2023.

  1. jasonwthompson

    jasonwthompson Member

    Joined:
    Mar 25, 2012
    Messages:
    1,347
    Likes Received:
    462
    Trophy Points:
    196
    Location:
    Carrollton TX
    Vehicle:
    72 Comet
    I got the harness, distributor, and ignition module from a 75 and grafted it into a 72. The ignition module is mounted in the 72 where Ford placed it in the 75, driver's side front apron close to the radiator support. These non-oem modules last a couple of years before dying.

    On non factory installs, has anyone mounted it in the passenger compartment? I was thinking of adding/grafting in the 2 module connectors to the driver's side right above the kick panel, and leaving the other connectors where they are. My thinking was I could drive around with 2 modules, but only 1 plugged in at a time, or just use the interior mounted module full time. As I am somewhat electrically challenged, does anyone see a problem with this?
     
  2. Krazy Comet

    Krazy Comet Tom

    Joined:
    Sep 13, 2012
    Messages:
    7,666
    Likes Received:
    2,406
    Trophy Points:
    531
    Garage:
    1
    Location:
    Chesapeake VA
    Vehicle:
    1972 Comet GT clone 306 . 1969 Fairlane Cobra 428CJ 1988 T-Bird awaiting 331 ..
    That'd work. Maybe consider a method of cooling?

    Wanna get real fancy? Mount a cooling fan.

    Back in day the Motorcraft boxes were generally good for six/eight years. I doubt the new ones are as reliable.

    Up to a few years ago the NASCAR boys ran two MSD boxes mounted on dash, included a selector switch to change boxes in case of failure. Running 8500+RPM for hours was rough on the boxes(1133 sparks per second).
     
    Shorty and jasonwthompson like this.
  3. TeeEl

    TeeEl Senior Member

    Joined:
    Oct 25, 2019
    Messages:
    820
    Likes Received:
    521
    Trophy Points:
    242
    Location:
    Colorado
    Vehicle:
    '73 Ford Maverick Resto-Mod
    I'm still running my Duraspark that I installed in 1993. It's a Wells unit, not factory FoMoCo...
     
    mojo likes this.
  4. mojo

    mojo "Everett"- Senior Citizen Supporting Member

    Joined:
    Jul 20, 2009
    Messages:
    5,270
    Likes Received:
    833
    Trophy Points:
    513
    Garage:
    1
    Location:
    Chicago
    Vehicle:
    73 Comet GT-302 4bl
    I got my car July 2009 and was still working last year when I replaced it; don’t know how long it was in service before I bought the car!
     

Share This Page