This Block Is Our Base Non Closed Deck (Semi Closed) EJ255 With Forged Internals. Power Rating is 575 BHB
This engine consists of the following parts:
Seasoned EJ255 case halves
Forged Pistons (Default is Manley Custom)
Outfront Motorsports H Beam Rods
King Performance Bearings
New OEM Subaru Black Nitride Treated Crankshaft
DEFAULT: Manley Custom Forged Piston Set Made for EJ255 W/ D25 Heads
No Core required!!
If you have higher power goals or are looking for something different from this block, feel free to contact us to get the correct built block for your application. All of our builds can be completely customized. All of our assembly is done in house in our clean room to ensure excellent quality control. Our Blocks are all bored/honed using torque plates. All tolerances are double checked and all parts are thoroughly cleaned and inspected prior to assembly.