RCM CREST CNC Subaru EJ22 Billet Block
£9,599.99
CREST CNC billet block for the Subaru EJ22, CNC-machined from solid 6061-T6 aerospace-grade aluminium as an alternative to the factory casing for high-power builds. Features Darton ductile sleeves, an ARP case bolt kit, a 4-bolt main tunnel and 8 main dowels. CREST CNC states it is designed and tested to support up to 1000hp with…
SKU: RCM3414
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.
Product Description
This CREST CNC billet block is machined as an alternative to the factory Subaru EJ22 block casing, aimed at high-power applications. It is CNC-engineered from solid 6061-T6 aerospace-grade aluminium.
- Darton ductile sleeves, 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)
- Reduced clearance for stroker applications
- Precision tunnel boring and hone aligning
- Precision deck finishing
- 14mm head stud threads
- 16.5mm dowels
- Available in raw aluminium, hard gold or hard blue anodised finish
CREST CNC states that, with an appropriately specified build and supporting modifications, this block is designed and tested to support up to 1000hp.





























