Hi group. This is for old Chevy gurus. Or just some body with more technical information resources than me. Anyway as you probably already guessed, I did the 350 flexplate on the internally balanced 400 small block boo boo. Vibrates real bad over 2500 RPMs...

FIX posted 2/14/2000

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle