RS built B20 block ,brand new.Arias pistons 84.5mm 14:1,modified for optimum burn rate,flow,weight -lateral gas ports and yes..they're hand finished.Shot peened rods modified to run GSR's bearings.Brand new type R oil pump,new water pump,all new seals & gaskets,oil pick up,tray.All rotating mass were balanced,all bearings are new honda bearings.The block were assembled by RS Machines with intention for race use only.$3,000 shipped.E-mail me or call 909-214-1 207

 

I take it this block is running stock/OEM rods and stock sleeves?

Jason

 

yes..