I am building an R/C extra 300 and am about to buy the engine, but im not so sure what to get.
I thinkI should buy a 30. sized brushlessor up engine, by what make shouldI get. I would like to power it electricly

Details:
wingspan= 4.5ft
Lenth with cowling= 42 inches
wieght w/ servos and pushrods but without radio, lipo battery,motor and speed controler. = 1lb 4 oz
width (at largest part) 5 inches.
Servos: 4.5v 1.5kg torque

I would also like to know what speed controler and batteyI would need.

Thanks

Oscar