You are 100% correct, didn't mean to be argumentative.
This mod is definitely not for the purist.
My car is a POS that I like to drive, so anything that makes it easier, I do it.
I got that, there are tons of them available. Simple search of Amazon gives you plenty of options. The form is standardized, easy to find a replacement if needed. If really concerned, spend $75 and buy 4 or 5 and you're set for life.
https://a.co/d/01zVhKmE
Curious where you found this info? Never seen engine production numbers.
"Of those, just 585 were equipped with this drivetrain combination (318cid/230hp V8 / 727 TorqueFlite automatic"
Good point, I never did get around to verifying TDC with the mark on the balancer.
Just started at what showed 36 and reduced it until pinging went away, and another 2 deg for margin.
So I guess it's possible the starting point was off.
Everyone always repeats the 36 deg total number.
I realize that may give max HP with race gas, but has anyone ever run this on a driver?
I'm in FL, so it's hot, and only used 89 since I drive my car and ended up with 28 (before vacuum) or it would ping.
I would use ported and at least 6-10 initial.
I had interesting problem when I installed Fitech on my 340.
The gas mileage actually went down and I was stunned.
I found out the port on the Fitech throttle body is too high, and the vacuum advanced never kicked in at light throttle.
I switched to...