P Series Main Bearing Set STD CLMS667P STD Sleeves the only way to achieve

the only way to achieve the fuel required at part throttle with one of those spools is by richening the idle

Louver is chrome with a black bezel

1999 GMC C3500 7

Non Locking

P Series Main Bearing Set STD CLMS667P STD Sleeves the only way to achieveP Series Main Bearing Set STDSuit Pontiac 421, 428 & 455 CLMS667P STD MS667P 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. The