ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size 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
Chevrolet    4.8L Gen III LR4    Chevrolet 294ci (4.8L) LR4 Vortec V8 OHV 2v    
Chevrolet    4.8L Gen IV LY2    Chevrolet 294ci (4.8L) LY2 Vortec V8 OHV 2v    
Chevrolet    5.3L Gen III    Chevrolet 325ci (5.3L) Vortec V8 OHV 2v    
Chevrolet    5.7L Gen III LS1    Chevrolet 346ci (5.7L) LS1 V8 OHV 2v    
Chevrolet    5.7L Gen III LS6    Chevrolet 346ci (5.7L) LS6 V8 OHV 2v    
Chevrolet    6.0L Gen IV LFA    Chevrolet 364ci (6.0L) LFA Vortec Hybrid V8 OHV 2v    
Chevrolet    6.0L Gen IV LS2    Chevrolet 364ci (6.0L) LS2 V8 OHV 2v    
Chevrolet    6.0L Gen III Vortec    Chevrolet 364ci (6.0L) Vortec V8 OHV 2v    
Chevrolet    6.2L Gen IV L99    Chevrolet 376ci (6.2L) L99 V8 OHV 2v    
Chevrolet    6.2L Gen IV LS3    Chevrolet 376ci (6.2L) LS3 V8 OHV 2v    
Chevrolet    6.2L Gen IV Vortec    Chevrolet 376ci (6.2L) Vortec V8 OHV 2v    
Holden    5.7L Gen III LS1    Holden 5.7L Gen III LS1 V8 OHV 2v    
Holden    6.0L Gen IV L76    Holden 6.0L Gen IV L76 V8 OHV 2v    
Holden    6.0L Gen IV L98    Holden 6.0L Gen IV L98 V8 OHV 2v    
HSV    6.0L Gen IV LS2    HSV 6.0L Gen IV LS2 V8 OHV 2v    
HSV    6.2L Gen IV LS3    HSV 6.2L Gen IV LS3 V8 OHV 2v