Clevite 77 MS-961P Engine Crankshaft Main Bearing Set

Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement engine bearing, P-Series is suitable for most OE applications. Due to the increased load capacity of the TriMetal design, it is a suitable upgrade from Bimetal engine bearings.

• Manufactured from cast copper-lead, increases fatigue strength by approximately 20% compared to powdered metal processes, referred to as sintering, which is used by the competition
• Provides a margin of forgiveness for vehicles that don't get maintenance service as often as they should
• Additional embed ability makes it a good choice for older engines
• Manufactured to meet or exceed OE specifications