beermonkey9417 said:the 416 heads are not stock, and the 1.6 rokers are aftermarket
the stock heads are 3927185 1968-76 307-327-350 70cc chamber
oh and i do have a comp-cams length checker, im just lazy
The heads may not be stock to your motor, but they are still stock castings, that's what I was refering to. The rockers are obviously aftermarket, but that seems to be the only part in you're combo that is. You have the tool, just use it to be sure.