Do a full tune up, plugs, cap, rotor and wires.
Repair the existing genset
Front end work needs to be done by a shop that knows GM P-30 chassis. Ball joints are not as listed on most parts outlets. They are shorter and fatter then those listed. Bell cranks are a problem on P-30s. Get ones from Henderson Lineup, Grants Pass, OR.
Need to trace out wiring. You maybe able to get wiring diagrams from Fleetwood. Need serial number and VIN.
Bud
USAF Retired
Pace Arrow
2003 Chev Ice Road Tracker