Energy Suspension Hyper-Flex Body Mount Bushing - Black / Cadmium - GM Fullsize Truck 1973-80 3-4103G 11101 Valve springs with larger diameters

Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs

PowerBraid-12ft

250 in Bore

Super Victor BBC

Energy Suspension Hyper-Flex Body Mount Bushing - Black / Cadmium - GM Fullsize Truck 1973-80 3-4103G 11101 Valve springs with larger diametersWill 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