Research showz 1975-1980, Buick 350 factory stock exhaust manifolds, however, Im pretty sure they will fit most any Buick 350 app: Passenger side B1246656 and Driver side B1246669 WITH heat shield $98.76/set. (2) EXTRA heat shields available as show'd! Shipping not included but safe packaging IS!!! PayPal preferred. R E A S O N A B L E offers ALWAYS considered! so dont be askeer'd to send me an offer. :bglasses: Get in line here first then PM me your intent RIGHT AWAY PLEASE! Wheelz, Tampa Bay