Perfect Circle MS540P Main Bearing Set for Chrysler Small Block V8

The Perfect Circle MS540P is a premium main bearing set designed for Chrysler small block V8 engines. This P-Series bearing set provides reliable performance for engine rebuilds where demanding use is anticipated, including heavy-duty applications, motorsports, and street performance builds.

Key Features:

• P-Series design with higher eccentricity and high crush factor for high-revving engines
• Standard size bearing set compatible with multiple Chrysler V8 applications
• Steel backing construction with extra-thin overlays to prevent overlay fatigue
• Half-grooved design (position 5 is full grooved, all others are half grooved)
• Optimized for engines with high-load factors and distortion
• Most versatile replacement engine bearing suitable for most OE applications

Applications:

• Chrysler 273 (1964-1969)
• Chrysler 277, 301, 303, 313, 318, 326 (1956-1973)
• Chrysler 318 (1957-2002)
• Chrysler 340 (1968-1973)

This complete main bearing set provides the quality and durability needed for rebuilding Chrysler small block engines to factory specifications or better. The P-Series bearings from Perfect Circle (now part of MAHLE/Clevite) have been a trusted choice for professional engine builders and DIY enthusiasts for decades.