Finally got the 8 rib kit installed after a visit to the dyno with my new engine. I was getting bad belt slip above 4k rpm and it wouldn't make boost above 11psi.
The new setup includes a 2.95" blower pulley and a 15% over driven crank pulley.


The new setup includes a 2.95" blower pulley and a 15% over driven crank pulley.



Comment