Welcome to QualCast

QualCast, LLC was founded in 1997 in Nashville, Tennessee. The primary objective of QualCast was, and is, to provide the engine parts aftermarket with the best quality products available in the world, at competitive prices, through the best service and most efficient distribution system.

The QualCast Team based in Nashville Tennessee, USA are all dedicated to serving their selected customer base, to ensure the right parts are delivered efficiently and economically.

Our Products

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.