WTT/WTB 8 3/4 Center Section 3.73 to 4.10

i have a set of 3:91 posi but the price is high as there hard to come by around here but ill take $650 for them not counting shipping last time i shipped a pair it cost me $94 dollars and some change why not take the 3:23 gears and buy a 3:73 ring and pinion and build a posi unit for them i'll post some pics of the one i have with 2:97 out of my boys dart works just like a posi and i"ve built them for dirt cars pushing close to 800 hp and never broke them boy run his on the street behind a 408 before i built the 3:55 for him was in the car for 8 months and blew up motor and never had any problems out of the posi unit