Perfect Circle MS1343H10 Main Bearing Set Oversize - 010

The Perfect Circle MS1343H10 is a precision-engineered main bearing set designed for engine rebuilding and performance applications. This set features .010 inch oversize bearings, making it ideal for engines that have been machined or require slightly larger bearing clearances due to crankshaft wear or regrinding.

Key Features:

• Premium steel-backed bearing construction with tri-metal overlay for superior durability
• .010 inch oversize dimension for machined crankshafts
• Precision-manufactured to OE specifications for proper fit and performance
• Complete main bearing set for full engine rebuild coverage
• Advanced bearing material resists fatigue and provides excellent wear characteristics
• Engineered oil grooves ensure optimal lubrication under all operating conditions

Perfect Circle bearings are trusted by professional engine builders and mechanics for their consistent quality and reliability. This main bearing set provides the precise tolerances needed for proper crankshaft support and longevity in rebuilt engines.