This ACL Race Series main bearing set is Standard size, machined for a stock, unmachined main journal on Big Block Chevy engines. It is machined to a narrowed width and finished with ACL's protective coating, as indicated by the N and C in the part number.
Specifications:
- Type: Main Bearing Set
- Series: Race Series
- Size: Standard
- Features: Narrowed, Coated
- Engine Fitment: Big Block Chevy
- Part Number: 5M829HNC-STD
FAQ
What size is this ACL main bearing set?
This set is Standard size, machined for a stock, unmachined main journal on Big Block Chevy engines.
What does "Narrowed" and "Coated" mean for this set?
Narrowed means the bearing is machined to a reduced width, and Coated means it is finished with ACL's protective coating.
What engines does this main bearing set fit?
It is designed for Big Block Chevy engines.

