I've got a 225 chrysler slant six in my '64 Dart. I'm having a bit of an issue with the car stalling out in drive, which it seems is due to a slight vacuum leak (when i first got the car it stalled if not constantly revved, after a clean up and new gaskets and such, it started only stalling in drive when idling, there are some cracks my mechanic plugged on the intake manifold).
What should I do about this? I'm thinking that I should replace the intake manifold, but I don't have the...
225 Slant Six Manifold
