THERE ARE THREE DIFFERENT 7.5" GM CASES. SHIMMING BETWEEN
THE CASE AND THE SPLINED SIDE GEAR MAY BE REQUIRED TO
ELIMINATE SPACE BETWEEN BLOCK AND SIDE GEAR.
USE SHIM KIT RAT1100, TWO KITS MAY BE REQUIRED.
THIS MINI SPOOL IS DESIGNED FOR OPEN STYLE (NON POSI)
CARRIERS ONLY.