Our cnc porting program centers around the subaru ej25 v w and d series cylinder heads. Iag performance provides subaru engine machining services for ej25 ej20 and fa20 short blocks cases and cylinder heads.
P Amp L Motorsports Ej25 P1 Cnc Cylinder Head Package
Best flowing subaru heads. Our latest cnc program has matched or bettered flow results and performance of every ported cylinder head that we have tested. They will match the flow of any other subaru head and you avoid compatibility issues. Each head is fixtured into a centroid 5 axis cnc machine. With the same port work cams etc. Factory 20l turbo powertrain ej series factory 20l turbo 3. Cnc super prepped heads have fully cnc machined combustion chambers to increase air flow around the intake valve and a propietary valve job deep bowl blending and a deep port match at the port mouth.
Cylinder head flow bench. 85 88 subaru 18l o4 dual port wo tube turbo cylinder head left. Engineered using the latest technologies and global engineering resources the gaskets meet specific oem needs and. These heads use a different means of camshaft lubrication and may not. 85 88 subaru 18l o4 dual port w tube turbo cylinder head right. 04 subaru 22l l4 cylinder head.
Subaru cylinder head info specs. If you need durable gaskets to prevent leaks on your vehicle fel pro is the way to go. Subaru cylinder head upgrades admin 2019 04 29t004738 0400 high performance porting valve guide upgrades spring upgrades valve jobs more for subaru ohc ej20 25 dohc cylinder heads whether youre running a road race drag race or street race headgames can put a reliable head and cam package together for you. Cosworth subaru big valve cnc cylinder heads are recommended for 25l dohc ej25 sti engines with variable valve timing vvt only. Our cylinder heads are not compatible with a standard wrx or non vvt type engine system. Cylinder head gasket by fel pro.
Stick to the na heads. The heads are used in subarus producing 400hp to over 1000hp. All machining for the wrx and sti engines takes place at out westminster maryland facility. These modifications will increase airflow up to500 550 lift.
Gallery of Best Flowing Subaru Heads
