Part Number 637640 having (CAGE Code 28839) and FSC 2810 Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components in stock with ready to ship. Get an instant quote for 637640 Valve Poppet Engine by Teledyne Inc Teledyne Components. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.