THe 69 heads also have more compression.
I ran a 1970 block with 1969 heads and came up with 10.7:1 compression with flattop pistons.
THe valve seats are a great idea.
The valves are bigger in 1.86" & 1.54" (if I remember right).
ANY cam with under .500" lift ought to do you fine, but thats a whole new can of worms... [which cam question]
Last edited by drudis; 05-11-2004 at 01:41 PM..
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