4.30 gears w/spool for 391 gears w/sure grip 489 case

stroked340 said
No thank you putting the car back on the street need to get rid of the spool..

I don't have a 30 spline spool. I'm asking of that's what you wanted. Are you going to run the sure-grip? So you have a 4.30 spool set up. 30 or 35 spline?