YES ,,SO THE 747 HAS A BIT MORE LAYED BACK PITCH AND 777 IS MORE UP RIGHT,,TO MINE WILL BE A 4 MOTOR AND NOT 2 SO SHOULD BE KINDA FUNNY LOOKIN THO DIFFRENT THAT THAN THE STOCK 2 MOTOR SET UP// I WORKED AT LAX 95-96 DOING ELECTRICAL WORK WAS ON THE TARMATT ALL THE TIME RIGHT UNDER THE HUGE JUMBO 747 AND IT IS HUGE! WHEN YOUR WIRIGHT UNDER IT...