Engine Blocks & Builds

RCM500 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…

RCM 13 Piece Black Billet Block 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…

This is a complete Cylinder Block Rebuild Kit, which contains all of the gaskets and bolts required to rebuild your short engine. Suitable for all EJ series engines including EJ20, EJ22 and EJ25. Parts included in this complete kit are; • 17 x Block Case Bolts • 14 x Sump Bolts • 6 x Dowety…

Engine Block Seal Kit. This contains all of the seals and gaskets required to complete your short block build.

Genuine Subaru Oil Squirter for Closed Deck Block. These were only fitted to Closed Deck blocks and are situated at the base of each cylinder. There is one per cylinder which squirt oil on the underside of the piston. Kit contains 4 x Squirters and 4 x sealing washers.

Set of 14 Genuine Subaru Sump Bolts, used to fix the sump pan to the engine block. Bolts can also be purchased individually.

x1 Subaru EJ257 block pair. 11008AA930

Subaru Thick Walled Semi Closed Deck Block Pair EJ20. Suitable for all EJ20 Builds, and the preferred platform for high performance and competition engines.

Genuine Subaru oil separator cover, supplied in a convenient kit with the 6 x bolts required for installation.

Genuine Subaru JDM Short Block, as fitted to 2015+ Impreza 2.0ltr. This block has thicker cylinder walls than on the UK version (13.1mm), allows higher power to be made safely, can make 400bhp safely with supporting modifications. This is fitted with the heat treated and nitrided crankshaft