Check the listing for details. AA PERFORMANCE EJ25 SHORT BLOCK CLOSED DECK BARE CASE HALVES. Condition: Neuf. Listed at 746.35 USD. This service consists of converting your EJ25 engine case short block to a closed deck block. The block is CNC machined to accept a billet block guard made out of 6061 T6 aluminum, precisely machined for a perfect and even press fit all around. This service also requires you to provide your Subaru 2.5L engine case halves.SERVICE INCLUDES :Inspection of new or used EJ25 Subaru engine caseMachining of the aluminum insertsCNC milling pockets into the short blockInstallation of the block guardDOES NOT INCLUDES :Machining of the cylinders (Bore and Honing)Cleaning case of machining debrisResurfacing EJ25 case half deck surfaceshttps://aaperformance.ca/ Send us a message to place your order! This service is on request, a delay of 3 to 4 weeks is necessary for its manufacture.