4.3GL-J; 4.3GL-JF Engine Longblock 4.3GL-J, 4.3GL-JF Parts on group Longblock: Pos. Part No Qty Parts name Comments 1. Replaced by next part number 1. 3801455 [1] Longblock engine Replaced by next part number 1. 3801554 [1] Longblock remanufactured longblock Parts catalog : Cylinder Head 4.3GL-J, 4.3GL-JF Cylinder Block and Flywheel Housing 4.3GL-J, 4.3GL-JF Camshaft and Valve Train 4.3GL-J, 4.3GL-JF Crankshaft and Related Parts 4.3GL-J, 4.3GL-JF Jackshaft 4.3GL-J, 4.3GL-JF Oil Pan and Oil Pump 4.3GL-J, 4.3GL-JF