SR20 Race Series Main bearings (5M2964H-STD) HCTM075 *PLEASE NOTE: 1/2 inch ARP

*PLEASE NOTE: 1/2 inch ARP upgrade

Will block the hole left when using Platinum Racing Products cam  ignition timing kits if you wish to run one

Liquid Actuator Cooling Provision

street and pro series cars that are known internationally

SR20 Race Series Main bearings (5M2964H-STD) HCTM075 *PLEASE NOTE: 1/2 inch ARPACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key characteristics like wall thickness and crush. This ensures reliable fit and helps maintain consistent clearances. To Suit : All SR20 engines (Not GTIR) Size : Standard