What we do

What We Do
Chris Osborn Image 1

Valve Springs

We are a valve spring manufacturer. We manufacture valve springs for our catalog products for various forms of Motorsports around the world. We are also a manufacturer of many cylinder head applications, private label, and camshaft aftermarket suppliers. All valve springs are manufactured in the USA at our Southfield Michigan Facility.

PRECISION SPRINGS

Precision springs are springs that require a high fatigue and cyclic life, used in high stress, or tight tolerance environments. PAC Racing manufactures a variety of springs for use in Injectors, Injector pumps, circuit breakers, transmissions, powertrains, and other specific high-quality low to mid-volume applications.

VALVE TRAIN COMPONENTS

Valve train component manufacturing is key to having a successful system combination. We design and manufacture valve spring retainers, valve locks, valve spring seats, valve spring shims, and other components. From different grades of titanium, standard chrome moly, or extreme alloys, we have many options to choose from for your specific needs.