Hey guys, just notice spool imports sells spline driven billet oil pump gears to suit rb oil pumps.
http://www.spoolimports.com/billet-oil-pump-gears/nissan-rb/rb-spline-driven-billet-oil-pump-gears
Had a bit of a search but could find any account of anyone have installed or used them yet. Just looking to see what everyones opinion is on this option? In theory should be much more robust that the std 2 flat type drive I would think, however would there be any alignment issues or other issues that anyone has experienced or can think of?
Looking at possibly going down this route for a current rb30/25 build but would apreciate any advice anyone can offer.