Overview Reviews Product Description Specifications Throttle BodyPower PlusStock Flange56 mm Twin BladeAluminumNaturalSmall Block FordFord Fullsize Truck 1987-96Each Product Videos Product Reviews Write a Review Write a Review × BBK PERFORMANCE BBK PERFORMANCE Twin 56mm Throttle Body - 302/351 F-Series BBK3501 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *