I NEED YOUR HELP GENTS,I PURCHASED A 1965 CHEV SHORTBOX,12 BOLT WITH 5 LUG STUDS,IM SURE IT IS OUT OF TRUCK BY STABILIZER ROD ON TOP OF DIFF,CAN SOMEONE HELP ME FIND OUT WHAT ITS FROM AND RATIO,HA3 16 W ,AND C 2 5 IS ALL I CAN SEE FOR NUMBERS, IVE LOOKED ON INTERNET CANT FIND OUT ANYTHING ABOUT TRUCK 12 BOLT REAR ID,THANKS GUYS