Edelbrock Uni-Syn Carburetor Balancing Instrument - Uni-Syn A SR71750H 1979-1990 GMC P3500

1979-1990 GMC P3500

Many of the popular engine families utilize a positive stop type of rocker arm attachment

Cloyes revolutionized the race industry with the development and introduction of the very first True Roller Timing system

An optional red plastic plug is available for the center hole

Silver Vein Powder Coat

Edelbrock Uni-Syn Carburetor Balancing Instrument - Uni-Syn A SR71750H 1979-1990 GMC P3500Uni Syn is a precision instrument which provides a visual method of balancing multiple carburetor setups with a high degree of accuracy. Instructions included. A' Uni Syn 4025, Edelbrock, Uni Syn, Carb, Carburetor, tool, Balancing InstrumentSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become