Heidts Hot Rod & Muscle Car Parts are Industry Leaders in the Design and Manfacturing of Front & Rear Suspensions for Street Rods and Muscle Cars. Heidts Hot Rod Shop is one of the premier forces that challenges and supplies the market with not only some of the finest components, but some of the finest service as well. With our ever expanding product lines and changes to older suspension designs, look for Heidts to have a suspension for your ride.