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.

Black Lightning Valves

Black Lightning Racing Valves are manufactured using the highest quality Stainless Steel, plus they are plasma nitrided on the stem and top of head for exceptional wear resistance, strength, and ductility.  The underheads are swirl polished stainless and the heads are designed with thinner margins to reduce weight and inertia.