DMD Austin Healey Alloy Cylinder Heads

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DMD AUSTIN HEALEY ALLOY CYLINDER HEADS

DMD supply high performance Alloy Cylinder Heads to suit Austin Healey 3000 6 cylinder engines.

These cylinder heads are not original reproductions, but designed and developed to extract maximum performance for the Austin Healey engine.

The cylinder heads are supplied assembled with valves, springs and removable thermostat housing.

The DMD design features inlet ports at 20mm higher than the original, and 5 degree angled wedge combustion chambers for improved airflow and combustion. Combustion chambers are machine matched .

The optional valve and mean port diameters are produced using three separate head castings so that material thickness is maintained.

  • Head Material – AC601 heat treated to T6
  • Valve Material – Stainless Steel Tuftrided
  • Valve Seat Inserts – Weld Tight Suitable For Unleaded Fuels
  • Inlet Valve Size Options – 45mm, 46mm or 47mm
  • Inlet Port Mean Diameter – 35mm, 36.5mm 0r 38mm
  • Exhaust Valves – 38mm Stainless Steel Tuftrided
  • Spark Plug Angle – 30 degrees
  • Valve Guides – Phosphor Bronze

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Additional information

Head Material

AC601 heat treated to T6

Valve Material

Stainless Steel Tuftrided

Valve Seat Inserts

Weld Tight Suitable For Unleaded Fuels

Inlet Valve Size Options

45mm, 46mm or 47mm

Inlet Port Mean Diameter

35mm, 36.5mm 0r 38mm

Exhaust Valves

38mm Stainless Steel Tuftrided

Spark Plug Angle

30 degrees

Valve Guides

Phosphor Bronze

DMD Austin Healey Alloy Cylinder Heads

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