Quote:

External modifications prohibited , intake side of head may not be cut into any part of valve cover bolt holes (except for SS/AH). Valve-cover bolt holes must remain unaltered and in their original location (except for SS/AH).



It looks like the 1964/5 Race Hemi will have different heads now, no more hand-me-downs from the SS/AH class. Not that there are a lot of guys running those B-body RHs. Can the SS/AH guys cut them back to the valve guides? You do need to keep the guides in place, +/-1 degree.

Floyd Lippencott IV