ACL Bearings 8B663H-011 Race Series Rod Bearing Set .011" Oversize

ACL Race Series engine rod bearings are designed for high performance race engines, delivering the durability and performance demanded by professional motorsports applications. This set is engineered for Small Block Chevy 262, 267, 302, 305, 307, 327, 350, 400 V8 and LS engines (4.8L, 5.3L, 5.7L Gen III, 6.0L) with a .011" oversize specification.

Key Features:

• Trimetal construction featuring lead, tin, copper and nickel for superior strength and seizure resistance
• Hardened steel backs improve bearing lining support and assist with bearing retention in the housing
• Increased eccentricity compensates for bore distortion at high RPM and assists in hydrodynamic oil film formation
• Manufactured to exacting tolerances with particular attention paid to wall thickness accuracy, ensuring reliable fit and consistent clearances
• Increased crush for improved bearing retention
• Elimination of flash plating on bearing backs improves heat transfer and maximizes grip in the housing
• Enlarged ID chamfers on bearing edges accommodate large fillet radius on performance crankshafts

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from drag racing to NASCAR competitions. Set includes 8 bearings (complete set for V8 applications).