P Series Main Bearing Set STD CLMS863P STD Product:P Series Main Bearing Set STD Hi-Tech Pushrods Prior to extensive

Hi-Tech Pushrods Prior to extensive research at COMP Cams

Removes excess oil from crankshaft to reduce horsepower-robbing windage

These springs are guaranteed not to lose more than 1% of free height

Rotary swaged ends Less than

there is a world of difference in the function of the internal mechanism and design

P Series Main Bearing Set STD CLMS863P STD Product:P Series Main Bearing Set STD Hi-Tech Pushrods Prior to extensiveP Series Main Bearing Set STDSuit BB Ford FE 390, 427 & 428 ci CLMS863P STD MS863P STD P Series Bearings These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These high performance parts have unique core part numbers different from the standard parts for the same application. P series parts are the oldest series of Clevite high performance bearings.