Douglas DC-3 / Curtiss-Wright R-1820 Engine Intake Valve S-138874-J-8-9

NOS Douglas DC-3 / Curtiss-Wright Engine Intake / Exhaust Valve S-138874-J-3-9

Douglas DC-3 / Curtiss-Wright Engine Intake / Exhaust Valve S-138874-J-10-9

Douglas DC-3 / Curtiss-Wright Engine Intake / Exhaust Valve S-138874-J-8-9

NOS Douglas DC-3 / Curtiss-Wright R-1820 Cyclone Intake Valve S138874

NOS Douglas DC-3 / Curtiss-Wright R-1820 Engine Intake Valve S-138874-J-3-9

Douglas DC-3 / Curtiss-Wright R-1820 Cyclone Intake Valve 7-S-138874-G-2-7

Curtiss-Wright Radial Engine Intake / Exhaust Valve E149458-D-10-8