ACL Lexus V8 1UZFE 4.0L Race Series - supercedes 5M8092H Engine Crankshaft Main Bearing Set

• High performance Trimetal engine bearings
• Designed to withstand higher RPM conditions
• High strength overlay plate with reduced thickness for improved fatigue properties

• High strength overlay plate with reduced thickness for improved fatigue properties
• Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
• Increased crush for improved bearing retention
• Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
• Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
• 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.
• Tight consistent wall tolerances to help you maintain consistent clearances.
• Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.

Fits
Toyota    1UZ-FE    Toyota 1UZ-FE 3969cc V8 DOHC 4v    
Toyota    2UZ-FE    Toyota 2UZ-FE 4664cc V8 DOHC 4v    
Toyota    3UZ-FE    Toyota 3UZ-FE 4293cc V8 DOHC 4v