I've never had to have a stock block aligned honed to get the main bearing clearances correct when using a turned down(ground down) stock or race crankshaft, never confused I have had to use different main bearings brands and part numbers to get the clearances I wanted work I do have all the blocks I use that have new main caps and main studs put on them aligned hone to get the main bores the size I want and straight thumbs


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)