[Minutemen]

I don’t know where you came up with that assertion,because Chev always had great engines ‘cept for Vegas. Exhaust manifold cast in-head?? I think you are talking FORD inline 6?

[org.whodat]

wrong, try the Cadillac 4100 with everyone of them blew their heads at 80,000 are so miles.

80-85, 250, 4.1, D, GM Chevrolet, 2 bbl. Integral head,