The ACL 5M2152HX-STD is a Standard-size main bearing set built for Ford 4-cylinder OHC Twin Cam engines, with the Extra Oil Clearance option. Standard size fits a stock, unmachined crankshaft main journal, and the added oil clearance is machined into the bearing for engines that call for extra oil flow at the journal.
Specifications:
- Type: Main Bearing Set
- Size: Standard, Extra Oil Clearance
- Engine Fitment: Ford 4-Cylinder OHC Twin Cam
- Part Number: 5M2152HX-STD
FAQ
What size is the ACL 5M2152HX-STD bearing set?
It is a Standard-size set machined with Extra Oil Clearance.
What engines does the ACL 5M2152HX-STD fit?
It is designed for Ford 4-cylinder OHC Twin Cam engines.
What does Extra Oil Clearance mean on this bearing?
It means the bearing is machined with additional clearance at the journal for engines that need more oil flow than the standard-clearance set provides.
Is the 5M2152HX-STD a main bearing set or a rod bearing set?
It is a main (crankshaft) bearing set, not a connecting rod bearing set.

