Here for auction is an excellent used condition original factory third mainshaft gear for the standard ratio MGC and late MGB (4 synchro - 1968 to 1980) transmissions. This is part number DAM6230A. This gear is in excellent condition with all cog teeth, helical teeth, synchro surface, and the shaft bushing in like new condition. These have been NLA for quite a long time. Buyer pays shipping of $10.00 in the USA. Please check out our other auctions. Thanks for looking and good luck!!!