As my cars stock ignitions die, I'm replacing them w hidden GM 4 pin HEI modules.
My neighbor just did this on a Dart he's building. It's a neat setup!
'63 Dodge 330 11.19 @ 121 mph Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs. 10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.
