300/440/550 skat trak 4 blade prop in 440

[layedoutchevrolet]

i have some kind of 4 blade skat trak impellor in my ski i am wondering what pitch it might be or if anybody else is running a prop with 4 blades im putting a 650 yamaha in my ski and wondering if it will hook up

 

[restosud]

the pitch will be engraved on it.

 

[layedoutchevrolet]

no sir all it has on it is skat trak we cant find the pitch on it anywhere

 

[WFO Speedracer]

The one I had was a 16 pitch,which is kind of deceptive because being a four blade it pulled more like a 15 pitch,I sold it to a guy that was building a 300SX with a Kawi 650 engine in it .