John definately knows his stuff
Noting from your info that yuo're in Tampa, you might want to check also with Andreh at Insty Lube on North Dale Mabry:
Insty Tune & Lube - instytuneandlube.com
14783 N Dale Mabry Hwy, Tampa - (813) 960-3908
Total vette head
Owns and works on them daily.
If you're around on Saturday afternoons, a good sized group of us meet up there from about 5 or so until 7:30-8 pm depending?
We come and go as we like and it's on the calendar as the "informal car show."
Bring the car up and he'll take a loiok at it
I won't be there this saturday, but tell him Gordon told you to talk to him.
He'll treat you well