http://milwaukee.craigslist.org/pts/4100232799.html For sale is an original 1965 Buick GS Borg Warner T10 four speed transmission in excellent "original" condition Case stamping is WG 65 2 Cast iron case with aluminum tail housing (G=July, 6=6th day, 5=1965, 2=2nd shift) "GS" cast into shifter mount on tail housing (Used on 1965 Buick GS models) Yellow factory "KR" paint marking on side of main case Tail housing casting numnber is T10K-7 (dated 3-23-65) Main case casting number is T10-1B WG DIV W-7 Front bearing collar casting number is T10A-6A Brown speedometer gear 18 tooth 2.20 first gear, 1.65/1.70 second gear, 1.30 third gear and 1.00 fourth gear ratios approximately VIN starts 5H... means 1965 built in Flint Michigan Call if you have any questions 4 one 4 five 3 zero twenty 7 zero four
