BP500 Short Block


The BP500 Stage 2 short block is the perfect foundation for an entry-level race car, or just a reliable daily driver. This block is designed to handle up to 400whp or 500bhp.


We use brand-new OEM EJ257 case halves and crankshafts, paired with forged JE pistons & forged Brian Crower BC2000 connecting rods using ACL or King main & rod bearings. Short blocks are built in our dedicated clean facility, and long block assembly is also available.

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

BP500 Stage 2 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 heads (EJ255) or 8.2:1 CR on B25, V25 and W25 EJ257 heads with OEM gasket)

-BC 2000 Forged Connecting Rods

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

-ACL or King Race Bearings

-Blackstone Labs Oil Test Kits (2x)

-Recommended for up to 500 BHP

-Blackstone Labs Oil Test Kits (2x)



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.

Giveaway promotion is limited to one Killerb oil pickup and baffle plate package to the 1st person to place an order for a BP500 through our website. No Exceptions!

Additional information

Weight 50 lbs
Dimensions 48 × 48 × 46 in