4.3GXi-F; 4.3GXi-FF; 4.3OSi-F; 4.3OSi-FF Engine Longblock 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF Parts on group Longblock: Pos. Part No Qty Parts name Comments 1. Image is a generic picture of longblock, details about included parts are in parts bulletin. 1. 3862055 [1] Short block Replaced by next part number 1. 21165946 [1] Base engine Replaced by next part number 1. 3801462 [1] Longblock engine Parts catalog : Cylinder Head 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF Cylinder Block and Flywheel Housing 4.3GXi-FF, 4.3OSi-FF Cylinder Block and Flywheel Housing 4.3GXi-F, 4.3OSi-F Camshaft and Valve Train 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF Crankshaft and Related Parts 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF Jackshaft 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF