Re: Stewart's 1955 Packard 400

Posted by HH56 On 2015/2/17 18:00:41

McMaster says their sealing nut is good to 6000psi and 500 degrees but I would wonder if it needed a newly machined area to seal against. Wouldn't think it would be very effective if there is a chance the original nut had roughened the cover. The sealer alone would probably work just as well.