2″ Drop Spindles for 1955-1957 Chevy Car.   This spindles are specifically designed for use with a disc brake conversion.   Baer and Wilwwod both offer kits for this spindle.   Economy brake kits are also available using the early GM brake parts (Camaro/Chevelle) or the later GM brake parts (G Body/S-10). 
 
Note:  These drop spindles are designed to work with 79-81 GM “A” Body or 82-92 S-10 rotors.  They are compatible with several different caliper arrangements.  Heidt’s Hot Rod shop offers caliper brackets to fit 69-72 GM “A” Body/78-81 Camaro calipers and 78-87 GM “G” Body/82-92 S-10 calipers.  They also offer calipers and brackets for Wilwood brakes.  Baer Racing offers caliper bracket for their brakes as well.