i just hit my junk with a "100" shot. I reversed the recommended jetting to 53N/47F and the plugs looked pretty good, stayed conservative with timing.

How tall of a tire? will you run out of revs at the stripe?

Faster, Faster until the thrill of speed overcomes the fear of death...

71 Swinger - slowly collecting dust/parts
66 Belv. II - just a streetcar
88 Mustang - turbo LS beater