4.3GL-G; 4.3GL-GF Engine Longblock 4.3GL-G, 4.3GL-GF 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 4.3GL-G, 4.3GL-GF Cylinder Block and Flywheel Housing 4.3GL-GF Cylinder Block and Flywheel Housing 4.3GL-G Camshaft and Valve Train 4.3GL-G, 4.3GL-GF Crankshaft and Related Parts 4.3GL-G, 4.3GL-GF Jackshaft 4.3GL-G, 4.3GL-GF