You can remove it from under the truck. With a good stable Transmission jack with wheels. Remove the shift lever and it will come down and out. You might need to put the truck on jack stands. Or the cherry picker type engine hoist can be used through the door opening. The bolts for the transmission are 1/2 if you pull one of the top two you can get a match for the guide pins. Use the two on top cause the two on the bottom screw in from the bell housing side. Four speed is heavy, so watch fingers and other parts you don't want smashed.
