The ACL 5M7298HX-STD is a standard-size main bearing set with extra oil clearance from ACL's H-Series line, built for GM LS-Series engines. Standard size means these bearings are sized for a stock, unmachined crankshaft journal, while the extra oil clearance provides additional running clearance versus a standard-clearance set.
Specifications:
- Type: Main Bearing Set
- Series: H-Series
- Size: Standard, Extra Oil Clearance
- Engine Fitment: GM LS-Series
- Part Number: 5M7298HX-STD
FAQ
What engine is the ACL 5M7298HX-STD main bearing set designed for?
This main bearing set is designed for GM LS-Series engines.
What does "Extra Oil Clearance" mean for this bearing set?
It means the bearings are machined to provide additional running clearance between the bearing and crankshaft journal versus a standard-clearance set, while still fitting a stock-size journal.
What is ACL's H-Series?
H-Series is the ACL product line this main bearing set belongs to.
What is the part number for this main bearing set?
The part number is 5M7298HX-STD.

