Disappointed in my 383 on the Dyno

You would be way ahead by putting that motor on a regular dyno and do some tuning while it's being run. I use a local guy who charges $400.00 for a 1/2 day of testing.
agreed, i wouldn't be so keen to pull the 383. get it tuned properly and have some fun while the 2 year stroker build is going on in the background.
neil.