Price - £640.00 + VAT 

 

Surcharge for casting if not supplied - £130.00 + VAT 

 

Sport spec cylinder head -  

Inlet valves: 35.7mm, single groove collet EN214N plasma-nitrided 

Exhaust valves: 29.5mm, single groove collet EN214N plasma-nitrided  

Guides: Manganese bronze 

Stem seals: A+ sprung on all 8, Viton material on inlets 

Valve springs: 220lb nominal dual coil, shimmed to correct fitted length 

Top caps: Standard 

Collets: Standard single groove  

Chamber cap: Tailored to suit application. 

 

Developed to give optimised performance potential for fast street use with road sport/sports type cams. Typically comparable to 'road rocket' or 'stage 3' specification.  

 

Fitted with exhaust seat inserts for unleaded fuel compatibility. 

 

All cylinder heads are done to order as I have always more heads on order than I can ever hope to catch up with to produce stock for the shelf.