I think 67 up but you can check Schumacher headers
Web site to see if they fit your car
They fit a lot of years
I know the mounts are for 73 an up
Will separate if mounts are not needed
fuel pump, regulator. o2 sensors in exhaust
Paper work that comes with shows step by step
how to set it up, plus part# for any part that
wears out, so you can get it at local auto parts store
Mass-flow fuel injection system easy hook up with install and parts papers 1000.00 obo
will consider big block parts in part trade
Will ship lower 48 at cost
Pm me.
I have a 383 steel crank that is off set ground to 3.450 with 2.2 chevy throws
in 30 over 400 is 415 ci but in a 383 ?
Not using it might work for you?
I have always wanted to buy one and try it
in a back to back test on the same motor
to see if there is truly and differance
Please report how it works for you
If you dont use it , l might buy it from and try it