Precision Roller Bearing Dual Carburetor Linkage Kit 

Precision Roller Bearing Dual Carburetor Linkage Kit - 671, 871, 1071,1471 Supercharger With Standard Holley

These linkage kits are used on dual carbureted applications such assupercharger and tunnel rams when the carburetors are mounted sideways.Their high quality roller bearing design assures precise throttle operation.