Outfront Motorsports 575 Complete Cylinder Head Package V25B Heads V3 * Most rod bearings are

* Most rod bearings are available with or without dowel holes

Requires valve spring upgrade

8L AT 4WD L Sedan 1993

Lower spring frequency for more precise valve control

Outfront Motorsports 575 Complete Cylinder Head Package V25B Heads V3 * Most rod bearings areThe Outfront Motorsports 575 Cylinder Heads are the perfect entry level replacement heads if you had a failure requiring you to completely replace heads or if you just want brand new heads outright. These heads are a great option for you basic bolt on engines up to 575 BHP. The Outfront 575 Heads start with new OEM Genuine Subaru head castings. A multi angle valve job is performed as well as a fresh resurface. The heads go through multiple cleaning