Posted by Chris Case [172.70.206.228] on Monday, April 24, 2023 at 00:11:35 :
In Reply to: Re: pressurized cooling system.. weeellll posted by Doc Dave [172.70.175.28] on Sunday, April 23, 2023 at 17:45:44 :
I'll have to mic mine. Remind me in a day or so. The original ones were brass sheet metal formed into a C cross section, open on the inner side. Plus a cork gasket underneath. IIRC, the pressure caps are still used on big stuff- Peterbilts, stationary equipment?