i put a 67 le mans frame under 66gto years ago for friend and it went smoothly. i think the rear spring mounts maybe the only difference but can't be 100%. i deal with mostly 68-72 a bodies.good luck
i put a 67 le mans frame under 66gto years ago for friend and it went smoothly. i think the rear spring mounts maybe the only difference but can't be 100%. i deal with mostly 68-72 a bodies.good luck