Classic Mini A series cylinder head 12a1456 Ported Double Valve springs installed, this head has been fully ported and looks to have had new guides and valves recently installed any more pictures let me know and I will send over. The item "Classic Mini A series cylinder head 12a1456 Ported Double Valve Springs 998" is in sale since Monday, May 17, 2021. This item is in the category "Vehicle Parts & Accessories\Car Parts\Engines & Engine Parts\Cylinder Heads & Head Covers". The seller is "be_saun" and is located in Rochester. This item can be shipped to United Kingdom. Brand: Mini