Engine

RCM Block Case Blanking Kit. When using used blocks for rebuilds, we use a cleansing process which brings these blocks back to life. This RCM kit ensures that the bungs not only seal correctly, but that they look as good as possible. Each bung is individually anodised in our gloss black, before having the RCM…

Developed for Subaru Imprezas from 2001 – 2007, this RCM cool panel guide has been designed to locate beween bonnet slam panel and the radiator assembly. It ensures that cool in-coming air is directed through the radiator assembly where it is needed most, helping to lower engine temperatures. Each cool panel is manufactured from high…

RCM Double Valve Spring Set. Suitable for use on V5+ Cylinder Heads, with the correct spring seats and retainers. Our valve springs are designed and manufactured to reduce valvetrain harmonics, increase durability and provide an increase in performance. Manufactured from chrome silicon vanadium, they are then heat treated, stress relieved and finally shot peened to…

RCM450 2.1L High Compression Thick Wall Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of expertise…

RCM400 2.1L High Compression Thick Wall Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of expertise…

RCM have always chosen Omega as their preferred piston manufacturer, not only because of their extensive experience within motorsport but also for the incredible accuracy and attention to detail that is applied to every aspect of their manufacturing. So why forged? A forging is still the best way to manufacture a piston, not just from…

The RCM oil filler blanking kit has been designed to be installed on applications where engine oil is no longer poured into the engine via the normal oil filler neck, for example where a dry sump system has been installed which uses an oil storage tank.

We are now able to offer a refurbishment service on any Subaru rocker cover. Upon receipt of your rocker covers, we will thouroughly clean and strip them before coating them with “STI Crinkle Paint”, offering the same finish as the STI Red manifolds, or in the same Crinkle Paint but the Black option. This is…

The latest evolution of our proven and hugely successful 14/14mm RCM Head Stud Kit designed for the ultimate in engine performance and reliability! Introducing the new RCM 14mm Superstud Head Stud Kit. Our engineers have taken the ultimate EJ series head stud solution to the next level by incorporating some new features into the RCM…

RCM700 2.1L High Compression Closed Deck Block Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of…