Dual Port Head with seats and guides 35.5mm Intake 32mm Exhaust Journal Type 4/914 Engle cams and lifters have

Engle cams and lifters have been Race proven for years

Ring size:2

82mm Stroker

This is a replacement ring set for our VW9600T4S66 and VW9600T4S66P kits

This is a new set of 90mm Type 4 or Porsche 914 cylinders

Dual Port Head with seats and guides 35.5mm Intake 32mm Exhaust Journal Type 4/914 Engle cams and lifters haveStock HeadWith seatsand guides 35. 5mm Intake 32mm Exhaust, with a 14mm long reach plug Made from an AA 500 Series Casting itcomes STD with: Cleanflowingcooling vanes, formaximumcooling through the head, and around the intake ports forincreasedHP and over all cooling. Amodernized Combustionchamber, for increased head flow & performance. AsecondFull Fin, soyoucanFlycutyourheads deeper to achieve almost any desired Head CC volume needed. Blocked off