wow Im lost so youre not running a pulley on your blower
3.8 is stock size only causes some kr, but with the low boost level will not harm your bottom end, unless you drive like an ass hat all day at 126mph cutting out injectors.
Im confused
Fixed it for ya.
01 gtp-big cam e85 dd 78dodge- guzzling fuel 05 cummins- rollin coal
SMGPFC Two Nipple General