[quote=crenwelge]I have never dealt with broken main caps. GMC is my thing, and they had precision bearings as far back as 1939. I have helped guys shim Chevs with Plastigauge to get correct clearance...[/quote]
Years later the other shoe finally drops... I always wondered why my engine machinist just scoffed when I mentioned checking things with plastigauge as I picked up the block and head of my 270. :blush:
