Overview Other Details Reviews Product Description Secondary Linkage Rod - Steel - Cadmium - Vacuum Secondary - Holley 4150 Carburetors - Each Other Details 0.03 Product Videos Custom Field Product Reviews Write a Review Write a Review × Holley Holley Vacuum Secondary Conn. Rod Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *