This ACL Duraglide rod bearing set is 0.010 in undersize, machined for a Small Block Chevy or GM LS-Series connecting rod journal that has been reground 0.010 in smaller than stock. It is not intended for a stock, unmachined journal.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: Duraglide
- Size: 0.010 in Undersize
- Engine Fitment: Small Block Chevy / GM LS-Series
- Part Number: 8B663P-10
FAQ
What does "0.010 in Undersize" mean for this bearing set?
It means this set is machined for a connecting rod journal that has been reground 0.010 in smaller than the stock diameter. It should only be used with a rod journal that has actually been reground to that undersize.
What engines does this rod bearing set fit?
It is designed for Small Block Chevy and GM LS-Series engines.
What is the Duraglide series?
Duraglide is one of ACL's rod bearing lines offered for Small Block Chevy / GM LS-Series engines, available in this listing at 0.010 in undersize.

