19lb Bosch 3 for the 305. Direct fit. These have the same installed height as the Multec injector. These are the new style Bosch Design III fuel injector for your Corvette, Camaro or Pontiac T/A with a 5. 0. These have been rebuilt using viton o-rings and heavy duty filter baskets. Price is for a set of 8. Part Number: FIC19REBUILT