Where to find buildsheet in car?

[1970ChevelleSS]

Went to look at a 1969 nova 396 today that i might purchase where do i look for the buildsheet?

[lowmile]

Look behind the top part of the back seat in the springs, on the pasenger side. m

[1970ChevelleSS]

thanks

[KNAPPY]

Thats where I found mine in my L78 Nova