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GTA RACE & PERFORMANCE : CYLINDER HEAD

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  • 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.

    $6,137.00
  • 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...

    $46.51
  • 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...

    $83.98
  • 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...

    $83.98
  • 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...

    $83.98
  • 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...

    $135.66
  • 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.

    $3.88
  • EN538 GTA VALVE COVER - MAGNESIUM

    Early style cam cover (dished at rear - no front bolt holes) to suit GTA engines. Beautifully cast in magnesium and very lightweight.

    $839.80
  • 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...

    $32.30
  • 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. Classic Alfa production made in UK by leading valve manufacturer. Note this valve is the...

    $32.30
  • 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...

    $32.30
  • 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. Classic Alfa production made in UK by leading valve manufacturer. Note that this valve...

    $32.30
  • 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...

    $32.30
  • 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 &...

    $36.82
  • 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...

    $25.19
  • 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.

    $2.91
  • 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...

    $193.80
  • EN592 VALVE GUIDE 9/32" DIAMETER

    Valve guide to fit performance valves with 9/32" diameter valve stems. Can be used on both inlet and exhaust valves.

    $19.38
  • EN595 2000 INLET VALVE GUIDE - 8mm

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

    $19.38
  • EN600 VALVE SPRING RETAINER - 8mm

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

    $12.92

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