Gasket work great for turbo to 350hbp. Cosworth piston and rods in the Block Gives wery low compression. Then posetiv to use this head gasket with HD bolts. HD headbolts and more upgrade parts in my store. TVR Tamsin 200 2.0.This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Engines & Engine Parts\Gaskets, Seals & Hardware\Gaskets & Seals". The seller is "frofix-power-ford-performance-parts" and is located in this country: NO. This item can be shipped worldwide.