Autolinea Cylinder Head 35.5 by 32 Valves, Single High-Rev Bore size:94 Bore This is a brand new

This is a brand new Set of 2 High Performance Cylinder Heads for a Porsche 9142

800 GX10730

The new modern Empi revised version is a much stronger 1 piece alloy wheel design with the original press on cap

The Model Year vs Application and Torsion Bar Spring Rate charts shown are a guideline only

Autolinea Cylinder Head 35.5 by 32 Valves, Single High-Rev Bore size:94 Bore This is a brand newAutolinea heads are made in Brazil and are available built with quality components. Heads include standard 35. 5mm intake and 32mm stainless exhaust valves. Features 14mm by 1 2" OEM spark plugs. SOLD AS EACH Springs: Single High rev Valve Size: 35. 5x32 Plug Size: 14mm 1 2" (Replacement Bosch Number is W8CC or NGK is B5ES.) Bore: 85. 5, works with 85. 5,87, and 88 slip in kits Bore: 92, works with 88 thick wall, 90. 5 and 92mm kits Bore: 94, works