TRANS-13. Input shaft bushing for Chevrolet 216-235. Input shaft bushing for Chevrolet 216, 235, 261 inline six using manual transmission crankshaft. We have an adapter bushing listed separately for engines using Powerglide crankshafts. (Yes, it is possible to use a Powerglide crankshaft with a manual transmission.) This listing is for a manual transmission input shaft, (pilot shaft bushing). Fits 216, 224, 235 and 261 1937-1963.