I'm going to maybe get a 5spd this weekend. The guy says it's the IH one, how do I know for sure? It's in a 1700 with a 345. In Use: 70 1210 4x4 TE, 73 1210 WM Project (2nd time) 67 1000B PU Parts: 67 1000B TA 68 1100 4x4 TA 72 1010 TA