This Clevite P-Series connecting rod bearing is a standard size bearing for Chevrolet big block V8 engines. It is sold each. Clevite P-Series bearings are intended for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports or street performance. P-Series is described as the most versatile replacement engine bearing and is suitable for most OE applications. The increased load capacity of the tri-metal design makes it a suitable upgrade from bi-metal engine bearings.
Specifications:
- Type: Connecting rod bearing (sold each), P-Series OE and performance replacement
- Construction: tri-metal
- Size: standard
- Engine: Chevrolet big block V8 engines
- Part number: CB743P
Engine Application: Chevrolet big block V8 engines (348, 366, 396, 402, 409, 427, 454 and 502 cubic inch). Confirm against your engine before ordering.
FAQ
What engine does the Clevite CB743P fit?
It fits Chevrolet big block V8 engines (348, 366, 396, 402, 409, 427, 454 and 502 cubic inch). Confirm against your engine before ordering.
What does the suffix in CB743P mean?
P-Series is Clevite's most versatile replacement bearing line. It is suitable for most OE applications and for more demanding use such as heavy duty, motorsports or street performance.
How many do I need?
This bearing is sold each. A V8 has eight connecting rods, so order the quantity your build needs.
What size is this bearing?
Standard size. Confirm your crankshaft journal sizing before ordering if the crankshaft has been ground undersize.

