Originally Posted by ICDEDPPL (Post 4293956)

Thanx for pointing that out Joe, something I would not have checked.

Correct stud on bottom for my Dart heads. Top is what the previous owner installed. "it`s fiiiiine"

http://33outlaw.zenfolio.com/img/s10...63852700-3.jpg

Originally Posted by mike tkach (Post 4294029)

dan,the iron head is a completly different anamil.you will be fine with those studs for your application.

Originally Posted by Black Baja (Post 4293806)

The head has issues. It's not a myth. When you use a rocker arm the geometry is always wrong that's why there is a pattern/ sweep. What's your point? You walk on water. Have a magic wand you can wave over a valve train and it becomes perfect. Not sure what you are getting at. I on the other hand was simply trying to give the OP I different idea than what was posted by others as what to look for.

Originally Posted by mike tkach (Post 4294028)

i ran 355 cnc pro1 heads on a blown alcohol engine with 340 lbs on the seat,8500 every pass,guess what,never had a problem.as i said,ATTENTION TO DETAIL!black baja,care to tell us exactly what problems YOU have had with a pro1 head.

Originally Posted by mike tkach (Post 4294036)

read your post bb,then read what the op posted,than admit you are wrong,no shame in that.

Originally Posted by Black Baja (Post 4294040)

What in the world are you talking about?

Originally Posted by Black Baja (Post 4294038)

Having seen a few bad sets and warned by a few who build motors and heads for a living of the pitfalls. It was recommended to me by someone who builds some of the fastest heads in the world that if weight wasn't a concern the race series head was the way to go. For those reasons I have steered clear of them.

Originally Posted by MILD THUNDER (Post 4294046)

I'd like to think that if there was a flaw in Dart's pro 1 heads, even for drag racing solid roller applications, Reher morrison, Shafiroff, sunset racecraft, race flow development (curtis boggs), and many many others, would have stopped using them a long time ago, and certainly not still using them, to this day.