Description
This is a brand new (Set of 2) Stage 2 Port and Polished High Performance Cylinder Heads for a Porsche 914 2.0L or Type 4 Bus/ Porsche 1.8L.Made from an AA 2.0L 914 type4 casting with breather or AA 2.0L Bus Square or Round port using 8mm valvestems. Heads comes with stainless steel 50mm intake and a stainless steel 40mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. They areready to install.
The heads can also be opened to 103 to accommodate the larger bore sizes.
Engine: Porsche 914 2.0L / Type 4, BusPorsche1.8L
Springs: Dual High Rev
Valves: 50mm Intake by 40mm Exhaust
Casting: AA2.0L or AA 914
Plug Size:14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)
Exhaust Port: Square or Round
Bore: 103works with103, 104, & 105mm Kits
Please Pick Bore size, when ordering Above