Yep. 18-22 was where I set them at.
Split hair soup for some . **** what's it matter, right. The best part is it's if it is stock build 318 then it probably isn't even up to the compression ratio I stock 318 is with those thick *** head gaskets. Damn thing could crank 135.lol be nice to have a parts list of what's actually in this engine unless it's listed and I missed it in the pages