Brown's Performance Shop

BP500 EJ25 Stage 1 Short Block (500bhp)

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  • Regular price $4,000.00

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The BP500 is for those enthusiasts who want a 500 bhp race car or just looking to prevent ring land issues in a daily driver.

We use brand-new OEM EJ257 case halves and crankshafts, paired with forged JE pistons and OEM STi connecting rods using ACL or King main and rod bearings. Short blocks are built in our dedicated clean facility, with long block assembly available. 

Brown’s Performance stands behind all of our products, offering a limited warranty with every engine.

** All components are in stock, but please allow a 2-3 week build time as each short block is built to spec **

Brown's Performance BP500 Stage 1 Short Block Features:

-New OEM STi Block Halves

-New OEM STi Crankshaft 

-JE 99.5mm Forged Pistons w/ Rings (8.5:1 CR on D25 Cylinder Heads (EJ255) or 8.2:1 CR on B25, V25 and W25 EJ257 Heads with OEM Head Gasket)

-New OEM STi Connecting Rods

-New OEM Case Bolts (8 long, 2 short, 1 extra short)

-ACL of King Race Bearings

-Short Block Assembly

-Blackstone Labs Oil Test Kits (2x)

-Recommended for up to 500 bhp

Warranty Information: 

Brown’s Performance short blocks include a 12 month/12,000 Mile limited warranty, pending engine registration with proof of professional installation & proper maintenance.

We provide two prepaid oil analysis kits from Blackstone laboratories; samples should be taken during the break-in period at 50 and 500 miles. Warranty will be void if these are not utilized.

Our BP500 Stage 1 short block is a great option for any Subaru enthusiast, whether you want a 500 BHP race car or you’re just looking to prevent ring land issues in your daily driver.