QualCast Products

Valve Train Specialists

QualCast is a worldwide distributor of engine valves, valve seat inserts, valve guides, valve springs, valve spring inserts, valve keepers (cotters, keys), valve lifters, valve stem seals, rocker components, injector components, push rods and freeze plugs.

Applications are divided into 3 printed catalogs – “Heavy Duty, Agricultural and Industrial” applications are in one catalog, “Light Duty, Medium Duty, and Marine” are in a second, and the 3rd catalog contains “QualFast” and “Black Lightning” performance applications. All catalogs can be downloaded via the Online Catalog page in .pdf form, or the Online Catalog contains all applications for all type of engines. Light Duty applications can also be searched for by Year, Make, Model and Engine.

Valve Guides

All 30- valve guides are individually cast in gray iron. Where required certain alloying materials such as chromium, molybdenum or nickel may be added.
All guides meet or exceed OE material specifications.

31- Manganese Bronze Guides are now available! "H" Suffix Part numbers with an "H" suffix are additionaly hardened by heat treatment, to Rockwell 30 on the "C" scale.