Help identifying motor?

[Someidot]

I recently was at an auction and got this motor out of an old plane and I want to know what it is.

Its not letting me upload the pictures directly so her is a link: http://imgur.com/a/gZ7N1

 

[roversgonemad]

That's a Cox .049. I believe the red tank is for the Texaco events.

 

[PsyBorg]

Seconded. That is a Cox .049.. I had many of those as a kid from the line controlled planes I crashed. Great little motor.

 

[Andrew]

It's definitely a Cox 049, every time I see one I can hear the ringing in my ear's.

 

[roversgonemad]

Here's the sound we all love!! I started in the hobby with an .049.

 

[Duncan Shour]

What is this engine