These vary with the year and model of 1st gen Camaro and Firebirds.. Convertibles are different to  Coupes.. 67 different to 68 & 69..

.. then there is the cars  withOUT  FOLD down rear seats.. they take a different one model only .. thats # 3 in the images..  

Delivery addtional too large for Post and must be boarded heavily packed and sent via courier.   Prices vary on these a bit.

Only the fixed type (# 3)   comes  with glued on insulation.