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

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

Curtiss-Wright R-1820 Cyclone Engine Oil Valve Cap 65852 Box of 7!

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

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 S-138874-J-8-9

NOS Douglas DC-3 / Curtiss-Wright R-1820 Engine Intake Valve E-138874-S-2-3

NOS Douglas DC-3 / Curtiss-Wright R-1820 Engine Intake Valve E-138874-S-3-4