P2R J-Series CNC Ported Cylinder Heads Pair

P2R CNC Ported Cylinder Heads – High-Performance Upgrade for J-Series Engines P2R CNC-Ported Cylinder Heads are sold as a pair and are available for all J-Series engine codes, including J25, J30, J32, J35, and J37. Once your order is placed, we’ll reach out to confirm your specific engine code, ensuring we send you the correct pair of cylinder heads tailored to your engine's requirements. Below are a list of the available packages.  Bare Heads:Heads fresh off the CNC without any additional work done to them. These heads come bare without any valve guides installed.Entry Racer Package:Supertech Valve SpringsSupertech Titanium RetainersSupertech Valve LocksFerrea 35mm/36mm 6000 Series Intake ValvesFerrea 30mm 6000 Series Exhaust ValvesCHE P2R Bronze Valve GuidesFerrea Valve Stem SealsCompetition Valve JobBowl BlendingResurface HeadsAssemble complete from Locks to ValvesStreet King Package:Supertech Valve SpringsSupertech Titanium RetainersSupertech Spring SeatsSupertech Valve LocksSuper