Kelob....IIRC my springs are right in the same range as yours and they were also from Scott, same ones I ran on my 508 252/258 roller that was in the car before the new motor.

WIZE

World's Quickest Diahatsu Rocky (??) 414" Stroker Small block Mopar Powered. 10.84 @ 123...and gettin' quicker!

https://www.youtube.com/watch?v=-mWzLma3YGI

In Car:

https://www.youtube.com/watch?v=PjXcf95e6v0