ok i got a deal on a nv5600 for $500 bucks needs a 6th gear and a set of bearings threw the entire tranny comes with the hydros and the clutch but its stock i have a guy willing to buy my nv4500 for $1000 or whatever the cost of the 5600. i will have to shorten real line and front line and have the clutch disk converted from the 1 1/4 to the 1 3/8 good deal?