Speedway Rochester Tri-Power Throttle Linkage, Progressive

This progressive throttle linkage set is designed for "small base" Rochester 2G/2GC tri-power carbs on small block Chevy intake manifolds with 5-1/2" carb center spacing. This quality linkage features ball bearing joints which are needed to create a progressive tri-power 3x2 set-up.  Tri-Power factory-replacement-style linkage set (5-1/2" carb centers) Ball bearing joints. For Rochester 2-barrel with 1-7/8" x 3-1/4" base plate bolt pattern. WARNING: This is the linkage included in our complete SBC tri-power kit 91011569. It will not work with any other carb/intake combinations.