1965 Checker Marathon Engine Gasket Set - Valve Cover 5.3L Engine - Naturally Aspirated - Town Custom EA - 4 Barrel Carb. - OHV - Contains Extended Case Lip Relocator Timing Cover Seal guaranteed to replace your current 1965 Checker Marathon Engine Gasket Set - Valve Cover 5.3L Engine - Naturally Aspirated - Town Custom EA - 4 Barrel Carb. - OHV - Contains Extended Case Lip Relocator Timing Cover Seal. 1965 Checker Marathon Engine Gasket Set - Valve Cover comes new OEM 1965 Checker Marathon Engine Gasket Set - Valve Cover aftermarket new 1965 Checker Marathon Engine Gasket Set - Valve Cover of remanufactured 1965 Checker Marathon Engine Gasket Set - Valve Cover 5.3L Engine - Naturally Aspirated - Town Custom EA - 4 Barrel Carb. - OHV - Contains Extended Case Lip Relocator Timing Cover Seal.