422 dyno fail

Aaah yes, happy dynos. There was a thread earlier this week on ST or YB where it was claimed a NA engine made made 590 hp with a 232@050 cam. I think I might take my engine out & put the dyno in my car...
How mu
That sounds like a builder that was on this forum a few years ago.
seen to many happy dynos when a guy claims 600 hp and can hardly keep up to my 400 hp 340 you have to wonder