I think they are in the mid-60’s from TA,which would be good. I have a heavily modified & ported set that are 54cc,and I would like to drop some compression.
Ok Brian you're up. I'm uploading a pic of the message ethan,hugger sent me on the details of the heads. 62-64cc. PM me your shipping address
Correct then I opened unshrouded the valves lightly so after the mild cut they CC'd out back where they started
Heads made excellent power 680ish on a 464 11.25 to 1 259/267 630 cam 6700rpm Went 10.80s first time out in 3900lbs Car had 40s in it easy
Please let me know if the last person doesn't take them I would like to put myself inline. I line in PLano TX and my zip code is 75093 for shipping