Originally Posted By JeffL
My timing cover has 3 marks. 10 before, zero(actually a hole), and 10 after. My harmonic balancer has a lot of marks on it, starting at 10 after and ending at 50 before. It is a fluidampr.

With engine warm, idling, and vacuum advance unplugged. Should initial be set to 12-14 before on fluidampr aligned with the zero on the timing cover?

Then do I need to rev up to 3000rpm with vac unplugged and get as close to 35 before on the fluidampr?

When all that is done, with vacuum plugged back in, I am getting like 48 or 50 before at 3000rpm

Is this ok? It seems to run great, starts up with a little hesitation when at normal operating temp.

My engine is a fresh 440, eddy head, Mr Sixpack cam, eddy rpm intake, street demon carb, schumacher header.

I looked through the forums and google. I found a bunch if different answers.

Thanks a lot!


What distributor are you using? If it is MP is it the one with the adjustable mechanical advance? Also you should run the RPM up higher than 3000 to make sure it's not advancing more.