1985-1997 – Front Mounted Fresh Water Half System by Seakamp Engineering, fits 305/350 CID 5.0/5.7L V8 Chevy MerCruiser, Carbureted or Throttle Body Fuel Injected engines w/ center discharge exhaust, Alpha, Bravo, or straight inboard. Works on engines with v-belts. In order for this kit to fit properly, the engine must have the cylinder head style that has the valve cover bolts going through the center of the valve covers (should be 1986 and newer style or earlier if the head have been replaced with the newer style). Kit accommodates all engine options available. Also fits 4.3 V6. This kit is engineered around the water flow of the Alpha 1 Stern Drive, and also works very well with the Bravo Drive and Straight Inboard applications.