Athena R2506-009 Race Gasket Kit: Gasket kit with Cylinder Head Gasket and 2 Cylinder Base Gaskets

Athena R2506-009 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