This Clevite A-Series main bearing set (kit) is for the Small Block Chevy V8. It is a standard size set. It is sold as a kit, and one kit covers the main journals of the engine.
Specifications:
- Type: Main bearing set (kit), A-Series
- Size: standard
- Sold as: kit (one kit covers the engine's main journals)
- Engine: Small Block Chevy V8
- Part number: MS909A
Engine Application: Small Block Chevy V8.
FAQ
What engine does the Clevite MS909A main bearing set fit?
It fits the Small Block Chevy V8.
Is this a single bearing or a full set?
It is a main bearing set sold as a kit. One kit covers the main journals of the engine, so a single kit is what a rebuild needs.
What size is this bearing set?
It is standard size, for a crankshaft with main journals at the original standard diameter. Confirm journal sizing before ordering if the crankshaft has been machined.

