See more: Transmission Parts 4 Speed Big Twin
Standard size late 1948 thru 1984, oversize for earler models, 3/8" UNF X 3/8" UNC (OEM 34723-47)
High grade steel replacement studs for all 4 Speed transmissions from 1936-1984. These studs are available in stock replacement and oversizes. Sold in packs of 4.