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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.

New Race Spec 12g940 Head, for 1293 S.Featuring:-MED Race spec 35.7mm inlets.MED Race spec 30mm exhaust.MED Race spec Br...
16/10/2026

New Race Spec 12g940 Head, for 1293 S.
Featuring:-
MED Race spec 35.7mm inlets.
MED Race spec 30mm exhaust.
MED Race spec Bronze valve guides & Viton seals.
MED Race spec Valve springs.
3 angle valve seat cut.
Combustion chambers cleaned.
Inlet & exhaust ports, ported.
Machined all 3 sides.
Ready to race !
&spridgetchallenge, , , , , , , , , ,

Ready for fitting, Stage 3, Race Spec Valves, unleaded.Featuring:-New 35.7mm inlets.New 29.5mm Exhaust.New Med tapered b...
09/10/2026

Ready for fitting, Stage 3, Race Spec Valves, unleaded.
Featuring:-
New 35.7mm inlets.
New 29.5mm Exhaust.
New Med tapered bronze valve guides, Viton seals.
New Med valve springs.
3 angle valve seat cut.
Machined all 3 sides.
Inlets & exhaust ports ported.
Valve bosses removed.
Ready to fit.
&spridgetchallenge, , , , , , ,

Ready for its owner, just completed.Mk3 Cooper S, 12g1805, Unleaded.Before after pictures.Featuring:-New race spec inlet...
30/09/2026

Ready for its owner, just completed.
Mk3 Cooper S, 12g1805, Unleaded.
Before after pictures.
Featuring:-
New race spec inlet valves 35.7mm.
New race spec exhaust valves 29.5mm.
New MED, Bronze tapered valve guides and Viton seals.
New MED Double valve springs.
New Unleaded valve seats.
Combustion chambers cleaned.
Valve bosses smoothed out.
Inlet and exhaust ports, ported.
Machined all 3 sides.
Ready to fit.
, &spridgetchallenge, , , , , ,

Before and After pictures ready to be fitted.1275 Stage 3 fast road Big Valve head, unleaded.Featuring :-New 35.6mm inle...
25/09/2026

Before and After pictures ready to be fitted.
1275 Stage 3 fast road Big Valve head, unleaded.
Featuring :-
New 35.6mm inlet valves.
New 29.3mm exhaust valves.
New tapered valve guides and Viton stem seals.
New double valve springs.
3 angle valve seat cut.
Combustion chambers polished.
Valve bosses smoothed out.
Inlet & exhaust ports, ported.
Machine all 3 sides.
Ready to fit.
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12g295, 998cc Big Valve, Mini Cooper, Race spec Valves, Bronze Guides, Unleaded.For Sale.Featuring:-New Big race spec in...
20/09/2026

12g295, 998cc Big Valve, Mini Cooper, Race spec Valves, Bronze Guides, Unleaded.
For Sale.
Featuring:-
New Big race spec inlet valves, 31mm.
New Big race spec exhaust valves, 26.5mm.
New bronze valve guides.
New Viton seals.
New double valve springs.
New stud & bolt kit.
Combustion chambers 27cc, and polished.
Valve bosses removed and smoothed.
Inlet & exhaust ports, ported.
All 3 sides machined.
Beautiful condition.
Ready to fit,
Ideal fast road small bore a series.
, -mini, , , , ,

Stage 3, fast road Big Valve 12g940.Featuring :-New unleaded seats.New Big inlet valves 35.6mm.New exhaust valves 29.3mm...
18/09/2026

Stage 3, fast road Big Valve 12g940.
Featuring :-
New unleaded seats.
New Big inlet valves 35.6mm.
New exhaust valves 29.3mm.
New tapered guides, with Viton seals.
New double valve springs.
New stud kit.
3 angle valve seat cut.
Combustion chambers 21.4 cc approx and polished.
Valve bosses removed and smoothed.
Inlet and exhaust ports, ported.
All three sides skimmed.
Ready to fit, fast road a series.
Please inquire, for details.
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MPI, Big valve head just completed.Featuring.New Big inlets valves 35.6mm.New exhaust valves 29.3mm.New tapered guides, ...
15/09/2026

MPI, Big valve head just completed.
Featuring.
New Big inlets valves 35.6mm.
New exhaust valves 29.3mm.
New tapered guides, Viton stem seals.
New double valve springs.
New manifold studs & nuts.
New thermostat studs.
Combustion chambers polished.
Valve bosses smoothed out.
Inlet and exhaust ports, ported.
All three faces skimmed.
, , , , , , , , , , &spritechallenge,

Ready for fitting.Stage 3, clubman head, unleaded.New inlets valves race spec, 35.7mm.New exhaust valves race spec, 29.5...
01/09/2026

Ready for fitting.
Stage 3, clubman head, unleaded.
New inlets valves race spec, 35.7mm.
New exhaust valves race spec, 29.5mm.
New tapered bronze guides and Viton stem seals.
New double valve springs.
New unleaded seats.
Combustion chambers polished.
3 angle valve seat cut.
Inlet & exhaust ports, ported.
, , , , , , , , , , , &spritechallenge

Ready to race.Refresh and refurb.Flat top Mg Midget head ready for CSCC Racing.Skimmed all three sides.New Bronze tapere...
15/08/2026

Ready to race.
Refresh and refurb.
Flat top Mg Midget head ready for CSCC Racing.
Skimmed all three sides.
New Bronze tapered guides.
New stem seals.
New valve seats cut.
Spring seats cut.
Ready to fit.
, &challenge, , , , , , ,

Yes we do a MPi Big Valve Stage 3 fast road.Big valve:-35.6mm inlet, 29.3mm Ex.Double valve springs.Tapered guides, with...
11/08/2026

Yes we do a MPi Big Valve Stage 3 fast road.
Big valve:-
35.6mm inlet, 29.3mm Ex.
Double valve springs.
Tapered guides, with Viton seals.
3 angle valve seat cut.
Valve bosses smoothed.
Machined all three sides.
Inlet and exhaust ports, ported.
Ready to fit.
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Address

St. Neots
Cambridge
PE196QN

Telephone

+447786134476

Website

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