classic mini a series 1275 cylinder head 12G940 standard cooper s 11 stud 12g1805 cylinder head the head has been stripped chemically cleaned vapour blasted crack tested painted 223 bmc green 3 surfaces skimmed unleaded inserts fitted 35.6mm inlet valves and 29.3 mm exhaust fitted 3 angle seats cut new bullet nose cast valve guides valve springs top caps stem seals collets fully assembled ready to fit this sale is outright no old unit required colours my vary other heads available modified and standard please ask
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