Google search should have some pics.. most are turbo 301 cars but there are some for NA 301 TA's. Heres a link to one that shows the intake tube.
https://www.garagekeptmotors.com/use...tails_detail-6
heres a pic of an NOS one, but its sold.
https://www.firebirdcentral.com/1979...p/10007530.htm