HERE IS A  "PAIR"  OF NEW MOTOR MOUNTS FOR THE FOLLOWING CARS THAT CAME FROM THE FACTORY WITH A 454

THESE MOUNTS THAT HAVE A NARROW  2 3/8"  OPENING TO SLIP OVER  THE 2 1/4" FRAME MOUNTS

THESE FIT ; 

1970 1971 1972  FUILL SIZE CHEVY WITH A 454 ENGINE