The Jalopy Journal
The second picture looks like a 1929-30 rear bumper for a chevy. I have one that looks something like that.
I'd check your fuel lines all the way back to the tank. Move them off and away from anything that gives off heat. Heat radiates and anything close...
My guess would be your fuel is getting too hot (percolating) once the engine gets hot. This could also explain why the motor runs ok again once it...
I've had this site bookmarked for quite a while but just joined yesterday after I read a thread about 55 chevy gassers - I was impressed. Me?...
Separate names with a comma.
The Jalopy Journal