Clevite M77 MS-909H Engine Crankshaft Performance Main Bearing Set
These Are The Bearings That Have Been Trusted For Decades By Engine builders
Fits All Chevy Small Block Engines With The Large Journal 2.448" / 2.4493" Mains
Grooved Upper Half And Plain Non Grooved Lower Half
For Standard Crankshafts or Ground Cranks -- CHOOSE YOUR SIZE
Always Measure Your Crank BEFORE Ordering - IF YOU ARE UNSURE OF WHAT YOU NEED PLEASE ASK US!
Bearings Are Not Returnable After Opened Or Installed