Solid Roller camshaft selection those of you running a 408 race application - lobe seperation

I also always thought that with a 29" tire that he should have a 4.56 gear in that car.
Absolutely… With 4.56 or 4.88 gears, you'd be getting cam recommendations more into the mid 270’s @.050 duration and between 300 to 310 degrees of seat duration. But that would also shift the power delivery toward a whole lot more track and a whole lot less street.