A-Body Leaf Spring Relocation Kits - now $99 from PST

I believe RMS used 11ga steel to make their boxes and they are pre-drilled for 4 different spring eye locations, stock, 1.25 lowered, and 1.5" back in both heights.
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yup. I'd go rms. Nicer product meant for an a-body. I believe bill is working on b- body ones also.