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GTA RACE & PERFORMANCE PARTS : CYLINDER HEAD

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  • GTA101 GTA TWIN-PLUG CYLINDER HEAD

    GTA101 GTA TWIN-PLUG CYLINDER HEAD

    Twin-plug cylinder head to suit both 1300 1600 GTAs. Requires valve guides, seats and porting to your specification. This Italian casting has been sold for many years and is the most race proven GTA head currently in production.

    £5,700.00
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  • EN563 IWIS COMPETITION TOP TIMING CHAIN 1750/2000 ENGINES

    EN563 IWIS COMPETITION TOP TIMING CHAIN 1750/2000 …

    Standard timing chains can stretch and wear under high load, with a consequent affect on engine performance. German made Iwis competition timing chains are specially made with high wear resistant materials and coatings for longer life and improved...

    £65.00
  • EN562 IWIS COMPETITION TOP TIMING CHAIN - 1600 ENGINES

    EN562 IWIS COMPETITION TOP TIMING CHAIN - 1600 ENG…

    Standard timing chains can stretch and wear under high load, with a consequent affect on engine performance. German made Iwis competition timing chains are specially made with high wear resistant materials and coatings for longer life and improved...

    £65.00
  • EN561 IWIS COMPETITION TOP TIMING CHAIN - 1300 ENGINES

    EN561 IWIS COMPETITION TOP TIMING CHAIN - 1300 ENG…

    Standard timing chains can stretch and wear under high load, with a consequent affect on engine performance. German made Iwis competition timing chains are specially made with high wear resistant materials and coatings for longer life and improved...

    £65.00
  • EN560 IWIS COMPETITION BOTTOM TIMING CHAIN

    EN560 IWIS COMPETITION BOTTOM TIMING CHAIN

    Standard timing chains can stretch and wear under high load, with a consequent affect on engine performance. German made Iwis competition timing chains are specially made with high wear resistant materials and coatings for longer life and improved...

    £36.00
  • EN576 CLEAR BREATHER PIPE HOSE - PER METRE

    EN576 CLEAR BREATHER PIPE HOSE - PER METRE

    Clear breather pipe hose to fit between the cam cover breather pipe and catch tank available under code EN575. Hose is clear to enable you to easily check if oil is being discharged into the catch tank. Sold per metre length.

    £3.00
  • EN575 OIL CATCH TANK - 1 LITRE

    EN575 OIL CATCH TANK - 1 LITRE

    Fabricated MOCAL alloy 1 litre oil catch tank. Includes oil level site gauge. Also note that the inlet diameter matches the outlet diameter of the twin-cam cam cover breather. See also EN576 for suitable clear breather hose. Size: 190mm x 90mm x...

    £125.00
  • EN590 PERFORMANCE INLET VALVE - 2000 45mm

    EN590 PERFORMANCE INLET VALVE - 2000 45mm

    Performance inlet valve to fit 2000 engines. 45mm diameter head - 1mm larger than standard. 9mm (standard) valve stem diameter with standard 30 degree valve seat angle. The valve is also made fractionally longer than standard to allow for...

    £19.50
  • EN589 PERFORMANCE INLET VALVE - 2000 46mm

    EN589 PERFORMANCE INLET VALVE - 2000 46mm

    Performance inlet valve to fit 2000 engines. 46mm diameter head - the largest size you can fit with normal spark plugs. 8mm valve stem diameter for improved air flow, 45 degree seat angle for improved top end power. Requires 8mm valve guides &...

    £30.00
  • EN588 PERFORMANCE EXHAUST VALVE - 2000 41.2mm

    EN588 PERFORMANCE EXHAUST VALVE - 2000 41.2mm

    Performance exhaust valve to fit 2000 engines. 41.2mm diameter head - 1mm larger than standard - and 9mm (standard) valve stem diameter for best low end torque but with 45 degree seat angle for improved top end power. Price is per valve. Classic Alfa...

    £25.00
  • EN587 GTA INLET VALVE - 45mm

    EN587 GTA INLET VALVE - 45mm

    Performance inlet valve to fit GTA Twin Plug engines. 45mm diameter head, 8mm diameter valve stem, 45 degree seat angle for improved top end power. Price is per valve. Please note that original GTA valves were 8.5mm stem, we use an 8mm valve as it will...

    £27.00
  • EN586 PERFORMANCE INLET VALVE - 1600/1750 43mm

    EN586 PERFORMANCE INLET VALVE - 1600/1750 43mm

    Performance inlet valve with 43mm head to fit non-GTA 1600 and 1750 engines. 9mm (standard) valve stem, 45 degree seat angle for improved top end power. Price is per valve. Classic Alfa production made in UK by leading valve manufacturer. Note that this...

    £25.00
  • EN585 GTA EXHAUST VALVE - 41mm

    EN585 GTA EXHAUST VALVE - 41mm

    Performance exhaust valve to fit GTA Twin Plug engines. 41mm diameter head, 8mm diameter stem, 45 degree seat angle for improved top end power. Price is per valve. Please note that original GTA valves were 8.5mm stem, we use an 8mm valve as it will...

    £27.00
    View Item Out of stock
  • EN584 PERFORMANCE EXHAUST VALVE - 1600/1750 38mm

    EN584 PERFORMANCE EXHAUST VALVE - 1600/1750 38mm

    Performance exhaust valve with 38mm diameter head to fit 1600 1750 engines. 9mm (standard) valve stem, 45 degree seat angle for improved top end power. Price is per valve. Classic Alfa production made in UK by leading valve manufacturer. Note this...

    £25.00
  • EN591 VALVE COLLET FOR 8mm VALVE STEM

    EN591 VALVE COLLET FOR 8mm VALVE STEM

    Special valve retaining collet to fit 8mm diameter valve stems as used on many performance valves. Two required per valve.

    £2.25
  • EN596 JIM EVANS RACE VALVE SPRING KIT

    EN596 JIM EVANS RACE VALVE SPRING KIT

    Jim Evans valve spring kit - designed to complement our range of performance / race camshafts and valve gear. Under extreme use some competition valve springs can bind their inner and outer springs - these will not. Recommended installed valve...

    £150.00
  • EN605 JIM EVANS RACE VALVE SPRING KIT FOR 9/32" 1300 / 1500 VALVES

    EN605 JIM EVANS RACE VALVE SPRING KIT FOR 9/32" 13…

    Jim Evans valve spring kit - for use with our 1300 / 1500 valves with a 9/32" stem. Under extreme use some competition valve springs can bind their inner and outer springs - these will not.

    £150.00
  • EN600 VALVE SPRING RETAINER - 8mm

    EN600 VALVE SPRING RETAINER - 8mm

    Valve spring retainer to fit performance valves with 8mm stem diameters. Sold individually.

    £10.00
  • EN595 2000 INLET VALVE GUIDE - 8mm

    EN595 2000 INLET VALVE GUIDE - 8mm

    Inlet valve guide to match the performance valve with 8mm diameter valve stem available under item code EN589.

    £15.00
  • EN594 VALVE GUIDE - GTA INLET VALVES

    EN594 VALVE GUIDE - GTA INLET VALVES

    Valve guide to fit FIA specification GTA inlet valves with 8mm stem diameter. Please note that original GTA valves were 8.5mm stem, we use an 8mm valve as it will improve intake flow.

    £15.00

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