Original 1952 Wright Cyclone R-1820-80 Engine Overhaul Manual

Curtiss-Wright R-1820-80 Overhaul Manual

Original 1955 Lycoming AVCO Wright Cyclone R-1820-84 Engine Parts Manual

Wright Cyclone 9 engines C9GA, C9GB & C9GC Ops & Service Handbook Manual

Original 1943 Wright Cyclone 9GC aka GR-1820-G200 Engine Overhaul Manual

Bendix Scintilla Ignition on Wright R-1820 engines Parts Manual

C.1940 WW2 ORIGINAL UNUSED WRIGHT WHIRLWIND ENGINE DECAL, TRANSFER STICKER

Stromberg Fuel Injection System on Wright R-3350 Service & Parts Manual