Spool good for lower ET?
Well that's not much street driving so you might be ok but remember if you get caught in the rain a spool can make it difficult and possibly dangerous. Also I know a fellow that tried running one in a 78 Malibu and he kept beating them out on the street but it was a crappy Chevy 10 bolt rear. I think even a Mopar 8-1/4 is stouter than them.