For Sale: Good Condition Bus Conversions / Carlisle, Pa Silver Eagle Coach, Model 10. Professional Conversion In 1987, 40 Ft., Sleeps 5, Central Air With Heat Pump, 10,000 Miles Fresh 8v71 Detroit Engine, 4 Speed Manual Trans. Getting 9 Mpg, Good Rubber, 12.5 Diesel Generator, Two Televisions And Three Stereos. Jen-air Grill In Kitchen. Always Garage Kept. For Additional Information Call (cell) And Leave Message.