This sitting on 3" kyb shocks
Yes, that car is the exact combo I described.
what leaf spring stiffeners you use?
That was a link to click in the words.
They make them in 500, 1000, and 1500 pound rates. I am 99.9% sure we used the 1000 pound version.
Double check the length on them before you buy. Datsun leaf springs is hell of short, yo...
If it helps, most chain auto parts stores sell these if you want to check them out before you buy them.