The ACL 8B743HXDC-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, this set is machined with extra oil clearance for higher oil flow at high RPM, and it is doweled to positively locate the bearing shell in the rod. 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, Doweled
- Engine Fitment: Big Block Chevy 396-454
- Part Number: 8B743HXDC-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 "doweled" mean on this bearing set?
Doweled bearings have a locating pin that keeps the bearing shell correctly indexed in the connecting rod, common on race-prepped engines.
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 engines does the ACL 8B743HXDC-STD fit?
This connecting rod bearing set fits Big Block Chevy 396-454 engines.

