It's clear that the ram air IV's despite being down 55 cubes, are making more steam than the HO's and SD's, which was the point of this thread from the beginning. The 455's are unfortunately down compression and camshaft. Given the fact that they all use the rules equally accross the board, the HO and SD handicaps still show here even in this form of racing.
I'm not surprised the ram air III's have picked it up a bit

It's right on the heels of the best HO pass. Now there's an eye opener