One more thing to look for is a vacuum leak at the intake or carbs. I had the same issue on my 63 Galaxie a couple years ago and finally nailed it down to a vacuum leak at the back of the intake. Big block Mopars obviously have a different intake design than a BB Ford but it may be leaking air...
Hi everyone! I finally made time to start working on my '71 Cuda that I drove in HS and I have big plans for it! I retired from the Air Force a few years ago and after almost 30 years of moving and storing the car, and finally finishing my '63 Ford Galaxie 500 XL (my Grandpa's last car), it's...