ACL Bearings 8B663HC-001 Race Series Rod Bearing Set CT-1 Coated .001" Oversized Chevy SBC/LS

The ACL Bearings 8B663HC-001 is a high-performance connecting rod bearing set designed for Chevrolet Small Block and LS V8 engines (305/350/400 cubic inch). This Race Series bearing features .001" oversized dimensions with advanced CT-1 coating technology for maximum protection and performance in demanding motorsports applications.

Key Features:

• CT-1 dry film lubricant coating reduces friction and abrasive wear
• Tri-metal construction with high-strength overlay plate for improved fatigue resistance
• .001" oversized bearing dimensions for custom clearancing
• Designed to withstand extreme RPM and high-stress racing conditions
• Provides intermittent dry lubrication during oil starvation conditions
• Coating thickness of 0.00025" to 0.00030" for optimal protection
• Hardened steel backing for enhanced durability
• Shaft diameter: 2.099-2.100 inches
• Bearing width: 0.837 inches

ACL Race Series bearings are the proven choice of championship-winning race engines from drag racing to NASCAR competitions. The CT-1 coating, applied through a precision spray process by Calico Coatings, protects against metal-to-metal contact during cold starts and demanding off-road conditions. These bearings combine ACL's renowned metallurgy with advanced coating technology to deliver unmatched endurance where standard bearings fail.