This Clevite P-Series connecting rod bearing fits an AMC 390 or 401 V8. It is a 0.020 inch undersize bearing. Clevite P-Series bearings are the production-style (OE-type) line, intended as direct replacement connecting rod bearings. It uses tri-metal (TM-77) construction. It is sold individually.
Specifications:
- Type: Connecting rod bearing, P-Series (sold each)
- Construction: tri-metal (TM-77)
- Size: 0.020 in undersize
- Engine: AMC V8 (390 and 401 cu in)
- Part number: CB819P20
Engine Application: AMC V8, 390 and 401 cubic inch.
FAQ
What engine does the Clevite CB819P20 fit?
It fits the AMC V8 in 390 and 401 cubic inch displacements. Confirm the engine and rod journal size before ordering.
What does P-Series mean?
P-Series is the Clevite production-style (OE-type) bearing line. The trailing 20 in the part number indicates 0.020 inch undersize.
Is the CB819P20 sold as a set?
No, it is sold individually (each). A V8 has eight connecting rods, so order eight bearings for a complete engine.
What does 0.020 undersize mean?
It is made for a crankshaft whose rod journals have been machined 0.020 inch under standard. Measure your journals before ordering.

