HeadGames Motorworks

Subaru Cylinder Heads - EJ20 Performance Upgrades, Valve Jobs, Porting, Rebuilds & More

HeadGames Motorworks offers high performance cylinder head upgrades, repair and rebuild services for Subaru engines like the EJ20 including porting, polishing, valve jobs, valve guide upgrades and more.

Subaru Cylinder Head Upgrades

High Performance Porting, Valve Guide Upgrades, Spring Upgrades, Valvejobs & More For Subaru Cylinder Heads

Whether your running a road race, drag race, or street race HeadGames can put a reliable head and cam package together for you!

EJ20 guys looking to swap heads on a 2.5 block can choose our combustion chamber option! 

$300 chamber work- email us

we port the combustion chamber to not only match the 2.5 but also reshapE the chamber to rid it of any hot spots that can cause detonation.  Your tuner and your engine builder will thank you for it! 

This means more boost, more timing, and ultimately more power from your swap!!  

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Our HeadGames Motorworks “Subi Packages” are built on experience and unmatched reliability.  Known as world renowned performers, making for the absolute perfect option when looking for a set of heads that will deliver for years.  Our HeadGames heads are known for their quick spooling capabilities with dyno graphs chock full of area under the curve.