Kevin, I was planning to fill the cavities with Bondo or spot putty so I wasn’t too worried about the cavities. I’m using Eastwood epoxy primer and so far I really like it. Two medium wet coats with a 30 minute re-coat time. I applied it with 25 lbs. of pressure and it went on really smooth.
Phil Moderator, The Engine Shop, Interiors and Project Journals
1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes Project Journals Stovebolt Gallery Forum