Posted by Kaegi [108.162.245.235] on Tuesday, April 11, 2017 at 16:35:52 :
In Reply to: Re: 251 Timing and Freeing Stuck Valves posted by Kaegi [108.162.245.235] on Tuesday, April 11, 2017 at 12:04:04 :
I meant to say the reason most engines designed post war didn't have hardened seats is because of fuel changes I described