can cmb rs bearings fit the cmb hr?

[BlueBlaster]

Can the RS bearings fit the cmb HR engine?

 

[FloridaScaleBoater]

No, two completely different engine designs

 

[tnrcboatracer]

Yes, what Rick said. That said, the 45HR big bearing is the same as the .90~1.01 RS motors.

 

[Patrick Au]

Jason, 45RS use 609 & 629 and 45HR use 608 & 6001. Its completely different.

 

[thomaselkins]

67 greenhead and 91 hr/vac same