Energy Suspension Hyper-Flex Motor Mount - Bolt-On - Black - Small Block Chevy - Chevy Fullsize Car 1955-57 10000604 3/8 in NPT Female to

3/8 in NPT Female to 3/4 in NPT Male

you can increase the size of the lead in chamfer with a chamfer tool

Like all Flowmaster products

offer disc brake upgrade solutions for OEM Disc spindles

For the finest

Energy Suspension Hyper-Flex Motor Mount - Bolt-On - Black - Small Block Chevy - Chevy Fullsize Car 1955-57 10000604 3/8 in NPT Female toA true performance application component for cars, trucks, hot rods and racing competition vehicles yet designed to be also used for street vehicles. Soft running enough to absorb vibrations for street use yet rugged for racing use. When required a torque resistant safety interlock design is used that is comparable in strength to those too hard running metal mounts. Replaces the original, short lived and typically too soft rubber mounts and outdates