I've never heard of a kit like that. The hole for the Muncie will be in a pretty much different place.

I would say that the shifter will clear the seat, but Hurst did make a "Bench Seat Shifter" years ago if you were to have clearence problems. Not sure if it is still available today.

Bill


'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan