I just replaced all of the wiring in the truck. The aftermarket wiring has a ballast in the ignition wiring. I replaced the coil w/an aftermarket Summit 40,000v and it seems to run fine. Just wanted to make sure that I didn't need an external ballast at the coil. Thanks.


http://s971.photobucket.com/albums/ae197/jon63c10
1963 c-10 shortbed stepside 427 BBC T16 HD 3 speed
1963 c-10 shortbed fleetside 348 "w" 1st gen big block & powerglide