now that kerry s has gotten my gsca headers for me,i need this info.also ta pink gaskets,or copper.i read the poll looks like a toss up.i cant afford the headwork yet,so i will be taking them off a couple times before i am done.dont worry i will retourque them hourly for the next 10 years :grin:
Buick 350-400-430-455 take the same header bolts. Black Oxide-120-1411 (Hex) 120-1401 (12 pt) Stainless 420-1411 (Hex) 420-1401 (12 pt)
