IROC RACE SERIES CARS WANTED; ANY OF THE CAMARO'S FROM 1974 TO 1980

HELLO EVERYONE, I AM LOOKING TO BUY ANY OF CAMARO Z28'S FROM THE IROC SERIES, THAT RACED FROM 1974 TO 1980.  FROM SHOW CONDITION TO BASKET CASE, I AM INTERESTED.  I ALSO WANT ANY COMPUTATION BOOKS FROM THE CARS, OR ADDITIONAL PARTS.  THANKS  DAVID  310-666-5858