I know this is going to be stupid but... My buddy runs a super stock spring and loves it. Need springs for my sons cuda. so now im not sure what to get. want an all around sring. Street, drag, road track. Thoughts ?

1969 Dodge Coronet R/T Convertible
1979 LiL Red x2
2012 Yellow Jacket
2006 mega cab
1977 Trailduster
1979 Trailduster