The tank outlet threads are 1/8 inch national pipe (tapered). I understand some repop tanks don't have the correct threads. If you have a replacement tank that may be the problem.

Last edited by klhansen; 12/22/2018 6:17 PM.

Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.