[ap72]

Originally Posted by techinspector1

Naturally aspirated, I agree you need more static compression ratio with a big lumpy cam. With a blower though, you need to reduce the SCR to prevent detonation and still run the big lumpy cam. Here's a recommendation from Blower Drive Service.....
Blower Drive Service: We Deliver Horse Power! - Blower Drive Systems, Blower Kits, Blower Cams, Custom Carb Service

yea, I forgot the blower part- my mistake.

For good power with a blower you'll want a smaller cam than NA, with a slightly wider LSA. A "big lumpy cam" may just result in a lot of fuel consumption and heat rather than power.