look no hands

I just looked at another 400 with the heads off and it looked the same as this one .080 down also are 902 heads any good I found a set that looks to be ported and has been cut in the spring seats and new guides also can see they heave been decked just don't know how much plus a set of unworked 906 heads all for 100 bucks

That's a pretty fair deal. BUT...find a good head guy local and pay the minimal mount to have the ported heads pressure tested and flowed for the data. It's easy to break through the intake ports if you have a heavy hand on the grinder/don't know where to NOT port. "Porting" is not always good, depending on who did it and what they did. It's real easy to screw up a set of 902/906/452 heads. Don't ask me how I know...LOL!!

Case in point: You will find more ET/MPH gain in the low and mid lift numbers rather than being weak down there with "impressive" peak flow numbers...