388 finally hits the dyno
The car is a beast.
https://youtu.be/hsJm5Ttbm04
https://youtu.be/-HmPJ90oVDk
That ought to eliminate the "happy dyno" comments.
The Best V8 Stories One Small Block at Time

I know everyone says you lose mph with better ET, but considering you really didn't get a clean pass, I think your mph goes up with lower ET.
You'll probably end up beating the calcs for both ET and mph, but it's a reference point













. Even got me converted over to the ports with more 90* angles.