Athena R4856-069 Race Gasket Kit: Gasket kit with Cylinder Head Gasket and 2 Cylinder Base Gaskets

Athena R4856-069 Race Gasket Kit: Gasket kit with Cylinder Head Gasket and 2 Cylinder Base GasketsWorking on a racing engine, it is sometimes necessary to adjust the cylinder height in order to adjust the squish clearance, to obtain the right compression i