The ACL 5M7299HX-STD is a standard-size H-Series main bearing set with extra oil clearance for GM LS-Series V8 engines, featuring a 120-degree oil groove design.
Specifications:
- Type: Main Bearing Set
- Series: H-Series
- Size: Standard, Extra Oil Clearance
- Feature: 120-Degree Oil Groove
- Engine Fitment: GM LS-Series
- Part Number: 5M7299HX-STD
FAQ
What does "120-Degree Groove" mean on this main bearing set?
It refers to the oil groove geometry machined into the bearing shell, used on certain GM LS-Series main bearing applications.
Which engines does the 5M7299HX-STD fit?
It fits GM LS-Series V8 engines.
What does "Extra Oil Clearance" mean here?
It means the bearings are machined with additional internal clearance beyond standard spec.

