B billyisamountain Active member Joined Jul 23, 2013 Messages 27 Location Fergus, Ontario Mar 31, 2016 #1 The main bearings on my Gen1 5.7L SBC are stamped with .0006. What does that mean? JG
Dr Crankenstein Rocket Surgeon Joined Mar 12, 2011 Messages 8,000 Location SK CAN Mar 31, 2016 #2 Crankshaft is .0006 undersize. .