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Still warm from casting: Our cylinder heads

Ladies and gentlemen, dear customers,

Below a reference to our new edition of aluminium cylinder heads.

Best regards, the SC Parts Sales team


Cylinder head (30kg less weight)

New part, cast from aluminium at one of the leading foundries in the UK. "Standard" specification complete with valves, valve guides, valve springs and studs for the six-cylinder Austin Healey BN4 to BJ8 (1956-68).

Cylinder head (30kg less weight)

Or: The same head, but impoved to "Fast Road" specification complete with valves, valve guides, valve springs and stud bolts for Austin Healey BN4 to BJ8 (1956-68). The aluminum cylinder heads sold by SC Parts are equal regarding measurements to the original cylinder heads. The y differ in regards of material as to the following specifications: special alloy LM 25, hardened (TF2), tempered, perfectly CNC machined. The heads feature:

  • Clean combustion chambers with 51 cm³, all exactly the same size, polished channels
  • Flow bank optimized, reinforced valve springs, spring plates and valve stem seals
  • Inlet and outlet valve made of stainless steel, also flow-optimised
  • Inlet valves 45.00 mm, outlet valves 40.60 mm
  • Manganese-bronze valve guides, custom-made to measure
  • The seat rings have a 3-angle grind
  • All studs inlet and outlet side are included

part no. 206460 £2925.00


Modern composite cylinder head gasket

Modern composite cylinder head gasket

A state-of-the-art cylinder head gasket in sandwich design. Built on a solid, serrated and perforated carrier plate with rolled granules, the seal is completely non-stick coated with silicone. The combustion chamber edgings made of stainless steel come directly from racing. For all AH six-cylinders (1956-68).


Rocker Cover - polished

Rocker Cover - polished

from aluminium, polished to brilliant shine, with "Austin Healey" lettering. Comes with oil filler cap. For Austin Healey BN4 to BJ8.

Rocker cover - plain

Same design but without lettering.


Rocker cover - black

Rocker cover - black

Made of aluminium with black wrinkle paint and "Austin Healey" lettering. Complete with oil filler cap. The wrinkle paint varnish increases the surface area of the rocker cover and considerably improves heat dissipation to the environment. Our recommendation if you have mounted or want to mount a roller rocker shaft.


Full flow inlet manifold

Full flow inlet manifold

Also just in from our remanufacturing: One-piece 2" inlet manifold for SU-HD8 carburettors. This manifold carry enough "beef" to port and polish to your special requirements. Austin Healey BJ8 (1963-68). Fits also to BN4 from chassis no. 48863 (6-port head) and all BN6, BN6, BN7, BT7 and BJ7 models with twin carburettors.


Conversion kit with HD8 carburettors

Original Skinner's Union HD8 carburetor for Austin Healey. Set with 3 carburettors, without intake manifold, linkages and throttle rods, usable for all 6-cylinders from Sept. 1959 (BN4 from VIN 68960, BN6 to BJ8). In stock with the correct float chambers.

Conversion kit with HD8 carburettors

Intake manifold for HD8 carburettor

For mounting the SU HD8 carburetor kit.

Intake manifold for HD8 carburettor

Rocker shaft with ball bearing - ratio 1:1,65

Rocker shaft with ball bearing - ratio 1:1,65

Rocker shaft whose rocker work with increased stroke. Allows better filling of the combustion chamber than with the standard camshaft. Suitable for all six-cylinder models with standard camshaft or for competion camshafts with a smaller grund circle.


Improved cam follower

Improved cam follower

Technically improved design with flat ground surface for better lubricant supply and 10 grams less weight. Can be used with the original pushrods. For all six-cylinder Austin Healey BN4, BN6, BN7, BT7, BJ7 and BJ8 (1956-68).


Austin Healey catalogue

All parts and accessories for Austin Healey BN1-BJ8

  • fully illustrated
  • detailed information
  • over 600 pages
  • completely in English

Free printed book or browse online.

Austin Healey catalogue

Onlineshop: www.scparts.co.uk
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