ACL 4B1972H-STD ACL ACURA / HONDA K20A2 / K24A Standard Size High Performance Rod Bearing Set ymm_24 And look closely at the

And look closely at the concave shape

the cost will increase significantly

Heat treatment: Improved strength and fatigue resistance

2 LSU and NEVER requires free-air calibration when used with AEM’s 30-4110 Wideband UEGO AFR Gauge

Side cut only where the spokes meet the hub and on their outer ends to optimally balance the need for light weight and rigidity

ACL 4B1972H-STD ACL ACURA / HONDA K20A2 / K24A Standard Size High Performance Rod Bearing Set ymm_24 And look closely at theDesigned to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications and feature: 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