The ACL 5M7298H-01 is a 0.001 in undersize main bearing set from ACL's H-Series line, built for GM LS-Series engines. This designation means the bearing is machined thicker than standard to fit a crankshaft journal that has already been reground 0.001 inch below stock - a step taken when reconditioning a worn crank.
Specifications:
- Type: Main Bearing Set
- Series: H-Series
- Size: 0.001 in Undersize
- Engine Fitment: GM LS-Series
- Part Number: 5M7298H-01
FAQ
What engine is the ACL 5M7298H-01 main bearing set designed for?
This main bearing set is designed for GM LS-Series engines.
What does "0.001 in Undersize" mean for this bearing set?
It means the bearing is machined thicker than standard to fit a crankshaft journal that has been reground 0.001 inch below stock diameter.
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 5M7298H-01.

