Overview Reviews Product Description Metering Plate - 0.089 Main in Hole - 0.040 in Idle Hole - Gasket Included - Aluminum - Natural - Holley 4160 Carburetors - Kit Product Videos Product Reviews Write a Review Write a Review × HOLLEY Metering Block HLY34R9716-27 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *