Part #: 69090. For easy installation, they have unique ball socket collector flanges, which give you up to 20?. of connection flexibility in case your pipes donβt match up perfectly. Fits 1969-1974 Chevrolet Blazer CID 283, 1987-1991 Chev.
I donβt really recommend this headers because it has tightened space for most spark plugs especially #5 you can not install the spark plug when headers bolted in and it will burn the wire .