Caterpillar 2 Ton engine gasket set

Engine gasket set for the Caterpillar (Holt) 2 Ton crawler.
Engine gasket set for the Caterpillar (Holt) 2 Ton crawler.
Engine gasket set for 1919-23 Buick 6 cylinder.
Engine gasket set for Case equipment using the 4 cylinder A251 split head engine. We need to know whether you have Gas or Diesel engine.