That is not a street strip or even a performance converter since many factory converters were in the 2000 - 2500 stall range.
Headers are a bit of a PIA no matter what brand or tube diameter. I’ve owned two 1973 Duster with P/S and both had headers and not a huge item to contend with. Actuality, it’s not even an issue at all.
It’s amazing who knows what here along with some really slick tricks.
Correct! 50hp will never be seen. I’d bet $500 on 50 lbs or tq if he follows what I say to do and he only got half with a camshaft recommendation. ****! Name the guy to hold my $500 bucks for this bet.