Had trans rebuilt in my 78 Scout II just got it running and it seems like there is no power , it shifts too early and when cruising if you floor it it wont downshift it just stays in third , but it will downshift while slowing down. I also replaced the rear main seal but did not seal the bolts and now it is pissing oil all over the place , so I guess the trans has to come back out. It also seems like the throttle has a very short throw to it , unfortunately I purchased this truck with a trans problem and only drove it twice before I took it apart so I dont know how its supposed to run. It has a rochester 4bl I think and the linkage was binding when I got it and I tried to fix it but not sure if I did it correctly any info would be helpfull thanks