Clevite 77 MS909P-10 SBC 262/302/305/327/350 2.45" Large Journal 1968-1995 Manufacturer: Clevite 77 Mfg part #: MS909P-10 P-series parts are the oldest series of Clevite 77® High Performance Bearings. These main bearings have high crush for maximum retention and a reduced overlay thickness to prevent overlay fatigue sometimes referred to as hen tracking. # Features: Enough bearings to do one V8 engine. # Fits SB Chevy 262/305/307/327/350 with 2.45" main journal. NOTE: Designed for crankshafts with .010" undersized main journals