On my last car, the DartSport, it had a #9375 carb and liked 98 jets , no power valves.

On this 69 Dart I have an old 9375 that was rebuilt by BIGS and it likes 86 jets squared, no power valves. You'll just have to do some testing.


1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual