This is a brand new (Set of 2) Stage 1 Port and Polished High Performance Cylinder Heads for a Porsche 914 2.0L  The stock Spark plug holes will be Welded up  and relocated to the 914 2.0L position.  A 4 stud intake Manifold will be required. Heads comes with stainless steel 48mm intake and a stainless steel 38mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs.They are ready to install. 

Made from an AMC 1.8L type 4 casting with breather using 8mm valve stems .

The heads can also be opened to 103 to accommodate the larger bore sizes. 

Engine: Porsche 914 2.0L

Springs: Dual High Rev

Valves: 48mm Intake by 38mm Exhaust

Casting: AMC 1.8L

Plug Size: 14mm (Replacement Bosch Number is W8CC or NGK is B5ES.)

Bore: 94, works with 94 & 96mm Kits  

Bore: 103 works with 103, 104, & 105mm Kits 

Please Pick Bore size, and Spring Upgrade when ordering Above