RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) Shortie you probably want all of

you probably want all of it

* Kit now includes custom height quality one-piece silicone injected spark plug stalks that seal the spark plug well

5 inch balancer

Factory RB cam angle sensors are now decades old and prone to failure

variable actuator cap and base

RB20/RB25/RB30 Race Series Main bearings (7M2394H-STD) Shortie you probably want all ofACL 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 RB20 RB25 RB30 engines Size : Standard