ACL Race Bearings - Rods (Chevy LS1 / LS2 / LS3 / LS6 / LS7 / LSA) | Niced Up

Upgrade your bottom end with the ACL Race Series Connecting Rod Bearings Set (Part # 8B663H-STD) for Chevy LS-Series engines. ACL Race Series performance engine bearings are manufactured to exacting tolerances with particular attention paid to wall thickness accuracy. This ensures reliable fit and helps maintain consistent oil clearances under high-load racing and forced-induction conditions.

Featuring a high-strength trimetal construction, these bearings provide superior load capacity and fatigue resistance compared to stock components.

Key Features & Benefits:

• Trimetal Construction: High load capacity copper-lead structure with galvanic overlay for exceptional wear and seizure resistance.
• Precision Tolerances: Strict wall thickness control maintains precise oil clearances for optimal journal lubrication.
• Increased Crush: Enhanced bearing crush provides improved retention in the connecting rod bores at high RPM.

Technical Specifications:

• Bearing Type: Connecting Rod Bearings (Standard Size - STD)
• Material: Trimetal
• Warranty: ACL Performance Limited Manufacturer Warranty
• Brand: ACL Performance