posi or locking????????
 

im not sure what i should get
or what brand
all i really know is im tired of not having any traction :x

Posi or locking
 

Is this a strip, street or a combination of both?

al iil bit of both

limited slip/positraction

409, she's so fine

any suggestions for a brand

more info.....car make,rearend type, power level etc...

and an 83 chevy half ton
has a 383 with about 450 hp
and im about to get a weiand 142 supercharger
has 308 gears for now but whn i get the differential ima get 3.73s
it has the stock gm 8.5 ten bolt rear

HEY BOWHAY, i have an alburn posi in my 12 bolt under my el camino with a bbc.I wentthe extra mile and changed axels when I put the posi in.fishmanjoe

ok
ive always heard either auburn or eaton