IMO, that combo is the sweet spot for a 6A.
That is what I have, O360A1A fixed pitch.
I pretty much cannot get out of CG no matter what I load. Low maintenance on the FP.
A composite two blade CS would be nice some times, but itís a big cost hit.
RV-6A. Mattituck TMX O-360, FP, GRT Sport EFIS
N184WM reserved (RV-8)....finishing kit in progress. Titan IOX-370