Original 1953 Wright Cyclone R-1820-80 Engine Parts Manual

Curtiss-Wright R-1820-80 Overhaul Manual

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

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

C.1940 WW2 ORIGINAL UNUSED WRIGHT CYCLONE-14 ENGINE DECAL, TRANSFER STICKER

Original 1942 Pratt Whitney Twin Wasp C Series Overhaul Manual

Curtiss-Wright R1300-1B and R1300-3D USAF Engine Overhaul manual

Original Pratt Whitney Twin Wasp Jr. B Series Overhaul Manual