Here is the 1951 1/2 ton standard equipment and optional equipment listing. http://chevy.tocmp.com/chevyresto/51057.htm

And for 3/4 ton http://chevy.tocmp.com/chevyresto/51065.htm

Front & rear studs are here.
http://chevy.tocmp.com/1929_54chevyparts/05/369.HTM


-Tom

1950 Chevy 3100 w/ 1956 235