ACL Bearings H-Series Main Bearing - Standard - Honda B-Series 5M1959H-STD 825003 & 4 pulse per revolution

& 4 pulse per revolution ignition RPM signals (2

Certified Gauge - Molded Case

Can help to eliminate glare during daytime driving

All necessary vacuum ports (1) timed spark

ACL Bearings H-Series Main Bearing - Standard - Honda B-Series 5M1959H-STD 825003 & 4 pulse per revolutionACL 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 competitions. The unique combination of design, metallurgy and engineering provides RACE Series performance bearings with the