Perfect Circle CB831P Connecting Rod Bearing Set for Ford 351W

The Perfect Circle CB831P is a high-performance connecting rod bearing set designed specifically for Ford 351 Windsor (5.8L) V8 engines from 1969 to 1997. Part of the renowned Clevite P-Series bearing family, these bearings are engineered for demanding applications including heavy-duty use, motorsports, and street performance builds.

Key Features:

• Tri-Metal Construction: Built on hardened steel backings with a copper-lead alloy intermediate layer and electroplated lead-tin-copper overlay for maximum durability
• High-Performance Design: Features higher eccentricity and high crush factor to compensate for rod bore distortion in high-revving engines
• Enhanced Lubrication: Oil grooves extend around both bearing halves for superior oiling in demanding conditions
• Extra-Thin Overlay: Prevents overlay fatigue during extended high-load operation
• Standard Size: Designed for 2.311-inch rod journals
• Complete Set: Includes 8 individual rod bearings (4 pairs) for complete engine rebuild
• Dowel Holes: Lower sections feature dowel holes for use with aluminum connecting rods

Perfect Circle/Clevite P-Series bearings represent proven technology trusted by engine builders worldwide. The tri-metal design provides increased load capacity compared to bi-metal bearings, making them an excellent upgrade for original equipment applications. Ideal for rebuilding engines that will see more demanding use than stock, these bearings deliver the durability and reliability required for performance applications.