SG Moto Engineering

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Machining 3 angle valve seats, valves refaced, cylinder head and block skimming, unleaded valve seats fitted, porting & reconditioning of A series Mini, Mg, Austin, Morris, Triumph Spitfire cylinder heads, piston crowns machined to size.

Another Mini adventure out with HMAC,Mini club, great bunch of people.Lots of nice cars at Croydon classic car show toda...
14/06/2026

Another Mini adventure out with HMAC,
Mini club, great bunch of people.
Lots of nice cars at Croydon classic car show today.
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Something different Austin Allegro.12g202 head, light refurbishment.New unleaded valve seats fitted. , , , , , , ,...
12/06/2026

Something different Austin Allegro.
12g202 head, light refurbishment.
New unleaded valve seats fitted.
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1000cc Superstock racing head completed,Featuring:-Rimflow inlet and exhaust valves,Bronze guides.Double valve springs.T...
11/06/2026

1000cc Superstock racing head completed,
Featuring:-
Rimflow inlet and exhaust valves,
Bronze guides.
Double valve springs.
Titanium valve caps.
Ready for racing.
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Two ready for dispatch,Big Valve 12g940 heads, both unleaded.Both with race spec valves, bronze valve guides.Ready for f...
09/06/2026

Two ready for dispatch,
Big Valve 12g940 heads, both unleaded.
Both with race spec valves, bronze valve guides.
Ready for fitting.
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Nice run out in the mini van, fantastic classic car meet at the Pike & eel pub, nice friendly bunch of people.Thank you ...
31/05/2026

Nice run out in the mini van, fantastic classic car meet at the Pike & eel pub, nice friendly bunch of people.
Thank you to everyone who made us feel welcome.

Fast road, 12g940 completed Head,New unleaded seats fitted.New Big inlets & exhaust valves.New tapered valve guides.New ...
22/05/2026

Fast road, 12g940 completed Head,
New unleaded seats fitted.
New Big inlets & exhaust valves.
New tapered valve guides.
New stem seals.
New double valve springs.
Three angle valve seats.
Skimmed all three sides.
Combustion chambers polished.
Inlet & exhaust ports ported.
These make a lovely fast road cylinder head.
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Stage 3 fast rd spec, Nice Cooper s finished ready for collecting.12g940 casting, flat top, unleaded.New large inlet val...
16/05/2026

Stage 3 fast rd spec, Nice Cooper s finished ready for collecting.
12g940 casting, flat top, unleaded.
New large inlet valves.
New exhaust valves.
New tapered guides & seals.
New double valve springs.
New manifold studs & nuts.
3 angle valve seat cut.
Skimmed all three sides.
Combustion chambers, polished.
Inlet & exhaust ports ported.
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Mg MG Midget, ready for ”Spar”Race spec ready for fitting.New race spec inlet & exhaust valves.New double valve springs....
10/05/2026

Mg MG Midget, ready for ”Spar”
Race spec ready for fitting.
New race spec inlet & exhaust valves.
New double valve springs.
New tapered bronze guides.
New Viton stem seals.
New manifold studs & nuts
Skimmed all 3 sides.
3 angle valve seats.
Polished combustion chambers,
Valve bosses smoothed.
Inlet and exhaust ports, ported.
, , , , , &spritechallenge,

Something different today.A Vauxhall Cavalier Aluminium 2.0ltr 16v, head for a little skimming. , , ,
02/05/2026

Something different today.
A Vauxhall Cavalier Aluminium 2.0ltr 16v, head for a little skimming.
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Mg 1500 Pistons Machined to correct size ready for collection in the morning. , , , , , , ,
30/04/2026

Mg 1500 Pistons Machined to correct size ready for collection in the morning.
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Address

St. Neots
Cambridge
PE196QN

Telephone

+447786134476

Website

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