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CST2001 Sport spec cylinder head, large-bore

£640.00
Quantity:
Price - £640.00 + VAT 
 
Surcharge for casting if not supplied - £100.00 + 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.