Energy Suspension Hyper-Flex Body Mount Bushing - Black / Cadmium - GM Fullsize Truck 1973-80 3-4109G 6-7/8 Graphite core is excellent transfering

Graphite core is excellent transfering heat away from hot spots in head preventing gasket burn-out

including piddle valve

ranging from grassroots racers to professional racecar teams

Program two rev limits and set a step retard for nitrous use

wound in house to exacting standards

Energy Suspension Hyper-Flex Body Mount Bushing - Black / Cadmium - GM Fullsize Truck 1973-80 3-4109G 6-7/8 Graphite core is excellent transferingWill replace distorted and worn out original rubber mounts to maintain car body and truck cab to bed alignment. Original rubber mounts are so soft they often crack, distort, and crush so badly they often fall off. And aluminum body mounts are too harsh for street use that they tend to break and cause other components to break. Energy's specially formulated Hyper Flex(TM) polyurethane cab and body mounts combine the best qualities of both: they're soft