This Clevite V-Series main bearing listing covers upper main bearing halves for the Big Block Chevy V8 in aluminum engine blocks. The bearings are standard size with extra oil clearance, upper only, and are supplied as a pack of 24.
Specifications:
- Type: Main bearing, V-Series
- Position: upper only
- Size: standard
- Clearance: extra oil clearance
- Application: aluminum engine blocks
- Engine: Big Block Chevy V8
- Pack quantity: 24 pieces
- Part number: MB4119VXU
Engine Application: Big Block Chevy V8 (aluminum engine blocks).
FAQ
What engine does the Clevite MB4119VXU fit?
It is listed for the Big Block Chevy V8 in aluminum engine blocks.
What does extra oil clearance mean?
It means the bearing is made with additional oil clearance compared with a standard-clearance bearing. This listing identifies the part as extra oil clearance.
Is this an upper or lower main bearing?
This listing is upper main bearings only. Lower halves are listed separately.
How many bearings come in the pack?
The pack contains 24 pieces. Count the main bearing positions on your engine and confirm how many upper halves you need before ordering.

