R

Rex

I'd like to get contact information for the maker of ProSeal. I've got RV4 wings in the jigs and I'm not ready for tank building yet, but I'm considering using it to seal intake manifold junctions on a '37 Harley flathead. Apparently the modern auto gas additives destroy all the traditional "fuelproof" sealants used in the past.

Rex
 
The problem is usualy the alcohol in most auto fuels today. Be sure to use an alcohol rated sealent (and fuel lines.)
 
Proseal ok with auto fuel

I checked with the flamemaster people, who make the product Van's sells, and they said it would not have any problems with auto fuel or alcohol.
 
Proseal

Thanks guys, I'll do my manifold when it's tank time for the -4.

Rex
 
Flathead

Hawkeye7A-

It's a 45. Well now it's a little more than that after a .040 overbore. I don't rock yet, but getting close.
Gotta get to the airport somehow!