These brackets allow mounting of all popular cable clamps providing a solid cable clamp foundation. These brackets fasten to the top of the carburetor base plate while using existing hardware. All of these brackets are manufactured from stainless steel. The bracket will not fatigue and break like aluminum models. Each bracket is available polished or powder coated in a variety of popular colors. Note cable clamps sold separately. Fits 4150/4160 square bore bolt pattern 5.625" center to center