Now these are rare. Lets just say I know where all of them are both finished and semi machined. And these are not the rarest items I got from Dan.
And on another thought I do not begin to understand why AFR heads are somtimes brought up when talking about air flow numbers as there are trailer truck loads of 25 year old NASCAR heads that can flow so mch more for less money. Some people seem to think 400 HP is a big number and a freshened 15 year old NASCAR engine can make double that for 15K on a single 4v and good pump gas.
And on another thought I do not begin to understand why AFR heads are somtimes brought up when talking about air flow numbers as there are trailer truck loads of 25 year old NASCAR heads that can flow so mch more for less money. Some people seem to think 400 HP is a big number and a freshened 15 year old NASCAR engine can make double that for 15K on a single 4v and good pump gas.