I just put a shift kit from B&M in my 71 chevy pickup wich has a th350 in it w/ a 350\350hp small block. Everything was going good for about a month & a half & then all of a sudden it wouldnt shift into 2nd gear.I also noticed that u can manually down shift it in 2nd gear but you cannot manually shift up into 2nd gear. i need help plzs.

71cheyennelb