ACL Race Series Main Bearing & Big End Bearing set – Rear Thrust – Position 5
Price range: £155.99 through £179.99
Tri-metal main and big end bearing set from ACL Race Bearings, built for the rear thrust position 5 configuration. Features a reduced-thickness overlay plate, hardened steel-backed rod bearings and 3/4 grooved main bearings. Available in standard, 0.25mm and 0.50mm oversize options for a wide range of Subaru models.
SKU:
EKS Fitment Advice
EKS currently identifies this product as Universal / Service Item
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 WRX 2021+ (VB), Subaru Forester 1996-2002 (SF), Subaru Forester 2003-2005 (SG early), Subaru Forester 2006-2007 (SG facelift), Subaru Forester 2008-2013 (SH), Subaru Forester 2014-2018 (SJ), Subaru Forester 2019+ (SK), Subaru BRZ 2012-2020 (ZC6), Subaru BRZ 2021+ (ZD8), Subaru Legacy 1992-2003, Subaru Legacy 2003-2009 (BL/BP), Subaru Legacy 2009-2014 (BM/BR), Subaru Legacy 2014+ / Outback related
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 ACL Race Bearings kit combines a main bearing set and a big end bearing set for engines using the rear thrust position 5 configuration.
- Tri-metal bearing construction
- Reduced-thickness overlay plate for improved fatigue resistance
- Hardened steel backs on rod bearings to support retention in the housing
- Increased crush for improved bearing retention
- No flash plating on the bearing back, to aid heat transfer and grip in the housing
- Increased eccentricity to help compensate for bore distortion at high RPM and support formation of hydrodynamic oil films
- 3/4 grooved main bearings for load-carrying area and oil flow to the conrod bearings
- Tight, consistent wall tolerances
- Enlarged ID chamfers to accommodate the larger fillet radius used on performance crankshafts
Available in standard, 0.25mm oversize and 0.50mm oversize sizes for both the main bearing set and the big end bearing set. Please select the size that matches your crankshaft machining, and contact Scooby Upgrades to confirm compatibility with your vehicle before ordering.
















