Flow numbers then (before/after)?
And you'll need to show pics of porting work!
How many miles before rebuild on unit (goes to why new bearings needed)?Has new snout and case bearings as well as the green zzp coupler
more pics of powder coat job...powdercoated flat black, price is 575 obo with a stock pulley or 625 obo with a modular hub only ...no pulley free ground shipping.