ACL B18c1/B18c5 Vtec Standard Size High Performance W/ Extra Oil Clearance Rod Bearing Set 4B1925HX-STD

ACL B18c1/B18c5 Vtec Standard Size High Performance W/ Extra Oil Clearance Rod Bearing Set 4B1925HX-STDRace Connecting Rod Bearing Set (4B1925HX STD) by ACL. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Race Series engine bearings. 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 Mexico

Race™ Connecting Rod Bearing Set (4B1925HX-STD) by ACL®. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Race Series engine bearings. 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 Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with he endurance and capability to perform where others cannot. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings.



Specifications:
Size: Standard
Min Shaft Size: 1.7707"
Max Shaft Size: 1.7717"
Min Tunnel Size: 1.8898"
Max Tunnel Size: 1.8898
Max Wall Size: 0.0586"
Max Overall Length: 0.689"
Oil Clearance Size: + 0.001" Extra
Quantity: 8 Pieces
Half Type: Identical Halves
Features:
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
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 Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA, and NHRA cmpetitions. The unique combination of design, metallurgy, and engineering provides Race Series performance bearings with the endurance and capability to perform where others cannot. These exceptional bearings are available for a variety of American, Asian, and European performance engines.