Another BB header question

[clementine]

I can't keep it all straight. Will a B body tti BB [440] header fit an A body with a 383? Sorry I've read before that it works......kinda.
Thanks for your time.
Got a line on some used parts....poor boy style.

 

[doug 371]

the tti 1 3/4 header fits a, b's and e's the bigger headers become a body specific