Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by yunit, Apr 6, 2002.
JB6, JB7 OR JD6, JD7???
um huh? just get front rotors for a 77 K20 and you're set. If they ask 1st or 2nd design, tell them either/or because they are the same.. its the hub/bearings that are different
hope this helps
???????? Im using dana 44 claipers and backing plate off a 76 pickup on my rear dana 60 disc brakes with a 99 yukon rotors 6 lug. You can get caddy calipers that have the manuel parking brake also cant remeber the year but think 77 to ?
<font color=red>1 FN HI K5<font color=red>
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