hey nascarfan17 try the EVO NX.52 1/4 inch taller 1/8 inch longer bolts right in thats on the f22 I have A EVO NT.46 ON 2 mustangs pts 10x6 prop and flaps are a must fun to land that way the EVO .61 IS bigger MAY not be worth the effort just kidding about the 17 falcongt