Carburettor Throttle Secondary Connecting Rod Mechanical Secondary Throttle Connecting Rod for Model 4150 & Model 4010

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.