RCM CREST CNC Subaru EJ22 Billet Block
£9,599.99
CREST CNC have literally thrown out of the rulebook when it comes to the Subaru EJ block casing. They looked at all of the problems that can be faced when using this in high power applications, and designed their billet block to eradicate these problems. Improved Piston to bore seal can massively increase, these blocks…
EKS Fitment Advice
EKS currently identifies this product as Shared / Application Fitment
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 1992-2000 (GC/GF), Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye), Subaru Impreza / WRX STI 2008-2013 (GR/GV), Subaru WRX STI 2014-2021 (VA/VAB), Subaru Forester 1996-2002 (SF), Subaru Forester 2003-2005 (SG early), Subaru Forester 2006-2007 (SG facelift), Subaru Forester 2008-2013 (SH), Subaru Legacy 1992-2003, Subaru Legacy 2003-2009 (BL/BP), Subaru Legacy 2009-2014 (BM/BR)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Technical Information
Product Type: simple
Product SKU: EKS-RCM-7900247457966
Supplier SKU: RCM3414
Supplier Product Number: 7.90E+12
Supplier Variant Product Number: 4.37E+13
Supplier URL: https://rogerclarkmotorsport.co.uk/products/crest-cnc-subaru-ej22-billet-block
Product Description
CREST CNC have literally thrown out of the rulebook when it comes to the Subaru EJ block casing. They looked at all of the problems that can be faced when using this in high power applications, and designed their billet block to eradicate these problems. Improved Piston to bore seal can massively increase, these blocks have been designed and tested to support applications up to 1000hp with the right build and supporting modifications.
Each billet block is CNC engineered from solid 6061-T6 Aerospace Grade aluminium, and features;
•Darton Ductile Sleeves which are fully supported to eliminate sleeve drop
•ARP Block Case Bolt Kit
•4 Bolt Main Tunnel System
•8 Block Main Dowels (compared to 2 on the OEM block)
•Low clearanced for Stroker Applications
•Precision Tunnel Boring / Hone Aligning
•Precision Deck Finishing
•14mm Head Stud Threads
•16.5mm Dowels
•Can be supplied in Raw Aluminium, Hard Gold or Hard Blue Anodize





























