If you can afford it, this will be a foine opportunity to replace the engine with something more modern with better performance.
Fixing a 19J is a non-rewarding exercise in terms of performance.
Uncle "Richard" Douglas has a Land Rover with big wheels that never gets stuck... until he breaks something so it won't go. Uncle Douglas always breaks something. - Anna Crowther at the Conclave 2012 (AKA Carburetor Neck)
"What's with this death wobble, Uncle Douglas, I can't keep it in 1 lane?"
UD: "Just Power through it man!"