NEW PRODUCT ~ ACL Chevrolet Small Block & LS Narrowed Conrod Bearings

PRODUCT INFORMATION BULLETIN

New Part Number Announcement
PIB048/2023

Chevrolet LS Narrowed Conrod Bearings
ACL announce the release of a narrowed ACL RACE Series performance conrod set to suit the Generation III and IV LS small block engine, as well as the First and Second Generation Small Block Chevrolet engine. This set allows for additional edge clearance when running crankshafts with exceptionally large fillet radii.
ACL recommends the use of the full width set 8B663H when this extra fillet clearance is not required.

New part numbers are:
• 8B663HN-STD
• 8B663HN-001
• 8B663HN-010
• 8B663HN-020
• 8B663HXN-STD