Originally Posted By rickseeman
Originally Posted By Hot 340
Do these require a custom piston with the rolled valve angles that these heads utilize?


I don't think that is a problem on an engine like you are building. You should have plenty of room. I recently built a 10.5 compression .600 lift 472 and had plenty of room.

^ thats what I was thinking...guess in the end its a try it and see deal.