And here's a list of Mopars using the 11.75" rotor and a link to buying Brembo 11.75" rotors

http://www.buybrakes.com/store/BR27090

1971 CHRYSLER 300 w/ One Piece Disc
1972 - 1973 CHRYSLER NEW YORKER
1972 - 1973 CHRYSLER NEWPORT
1972 - 1973 CHRYSLER TOWN & COUNTRY
1973 DODGE 1/2 TON B-100/150 SERIES VAN Front Disc - Standard
1973 DODGE 1/2 TON B-100/150 SERIES VAN Front Disc - Heavy Duty
1974 - 1979 DODGE 1/2 TON B-100/150 SERIES VAN w/ 10" Rear Drum
1974 - 1979 DODGE 1/2 TON B-100/150 SERIES VAN w/ 11" Rear Drum
1980 - 1981 DODGE 1/2 TON B-100/150 SERIES VAN w/ 10" Rear Drum - Finned
1980 - 1981 DODGE 1/2 TON B-100/150 SERIES VAN w/ 10" Rear Drum - Plain
1980 - 1981 DODGE 1/2 TON B-100/150 SERIES VAN w/ 11" Rear Drum
1973 - 1978 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ Front Disc; w/ 10" Rear Drum - Finned
1973 - 1978 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ Front Disc; w/ 10" Rear Drum - Plain
1973 - 1978 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ Front Disc; w/ 11" Rear Drum
1979 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ Rear Drum - Finned
1979 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ Rear Drum - Plain
1980 - 1981 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ 10" Rear Drum - Finned
1980 - 1981 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ 10" Rear Drum - Plain
1980 - 1981 DODGE 1/2 TON D-100/150 SERIES PICK-UP (2WD) w/ 11" Rear Drum
1974 - 1978 DODGE 3/4 TON B-200/250 SERIES VAN w/ 10" Rear Drum
1974 - 1978 DODGE 3/4 TON B-200/250 SERIES VAN w/ 11" Rear Drum
1979 - 1980 DODGE 3/4 TON B-200/250 SERIES VAN
1981 DODGE 3/4 TON B-200/250 SERIES VAN w/ Rear Drum - Finned
1981 DODGE 3/4 TON B-200/250 SERIES VAN w/ Rear Drum - Plain
1972 - 1973 DODGE MONACO w/ Front Disc
1974 - 1977 DODGE RAMCHARGER (2WD)
1978 DODGE RAMCHARGER (2WD) w/ 10" Rear Drum
1978 DODGE RAMCHARGER (2WD) w/ 11" Rear Drum
1979 - 1981 DODGE RAMCHARGER (2WD) w/ 10" Rear Drum - Finned
1979 - 1981 DODGE RAMCHARGER (2WD) w/ 10" Rear Drum - Plain
1979 - 1981 DODGE RAMCHARGER (2WD) w/ 11" Rear Drum
1974 - 1981 PLYMOUTH 1/2 TON PB100, 150 VAN w/ 10" Rear Drum - Plain
1974 - 1981 PLYMOUTH 1/2 TON PB100, 150 VAN w/ 10" Rear Drum - Finned
1974 - 1981 PLYMOUTH 1/2 TON PB100, 150 VAN w/ 11" Rear Drum
1974 - 1979 PLYMOUTH 3/4 TON PB200, 250 VAN w/ 10" Rear Drum
1974 - 1979 PLYMOUTH 3/4 TON PB200, 250 VAN w/ 11" Rear Drum
1980 - 1981 PLYMOUTH 3/4 TON PB200, 250 VAN w/ Finned Rear Drum
1980 - 1981 PLYMOUTH 3/4 TON PB200, 250 VAN w/ Plain Rear Drum
1973 PLYMOUTH FURY, SPORT FURY, SUBURBAN WAGON w/ 2" Brakes
1973 PLYMOUTH FURY, SPORT FURY, SUBURBAN WAGON w/ 2.5" Brakes