WTB: 2 gen f-body lowering leaf springs

[CODENAMEBLACK]

looking for some performance lowering leaf spring. perfer 2-3" drop with a 150~ sping rate for my 79 firebird. looking for DSE or hothckiss etc

Thanks Joey

[ULTM8Z]

I have a PTFB installation kit if you need it. Adjustable shackles, new pads, bushings, u bolts, etc...