yes I did the 180 and the "eoic" race method and both were close to the same for #1 exhaust which is the concern

I have the indy valve pan (which looks like it needs a head to be removed to remove the pan) but it has an inspection plate


1970 Barracuda Convertible
1968 Satellite Street Strip car
1654.5 Mustang
1955 Land Rover