The ACL 8B743HXC-STD is a Race Series connecting rod bearing set for Big Block Chevy 396-454 engines. The tri-metal bearing surface is coated to reduce friction and speed break-in, and this set is machined with extra oil clearance for higher oil flow at high RPM. This standard-size set is sized for a stock, unmachined rod journal.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: Race Series (Coated)
- Size: Standard
- Features: Extra Oil Clearance
- Engine Fitment: Big Block Chevy 396-454
- Part Number: 8B743HXC-STD
FAQ
What does "Extra Oil Clearance" mean on this bearing set?
It means the bearing is machined with additional running clearance for higher oil flow, useful on race engines running higher oil volume at high RPM.
What does "Standard" size mean on this ACL bearing set?
It means the bearing is sized for a stock, unmachined Big Block Chevy 396-454 rod journal.
What is the coating on this ACL Race Series bearing set for?
The coating on the tri-metal bearing surface reduces friction and speeds break-in on freshly built or reground race engines.
What engines does the ACL 8B743HXC-STD fit?
This connecting rod bearing set fits Big Block Chevy 396-454 engines.

