When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
your heads are probably c8ae-h most common with a 72cc
flat tops with valve reliefs will get you in the 10:1 but your machine guy needs to help you with the pistons , if he shaves a little then you have to do the math .
I hear ya, they were pretty good with everything when I built the small block for my 67' bronco. Sounds like I have all the info I've been looking for. This is a great forum!