2 bolts will bolt op the left front and right back bolt what i did on the other 2 is weld a short bolt to the floor with the head cut off and just put a nut on it when the seat was in but becareful the seats sit u up higher ur head will tough roof im 6'1 and i was on the headliner hope this helps i got them in my old da but it was crushed by the po po's