1968 Z-28 Exhaust Manifold

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**KNAPPY** · #1 07-17-2022, 02:24 PM

Need a good set of exhaust manifolds for my 68 Z-28
3872730 and 3892683. Would like April date but I'll take what I can get.

Thanks

**1967Z28** · #2 07-17-2022, 03:24 PM

I've got a "730" dated C-18-8 and a "683" dated L-20-6. The "683" has a smog tube and the other does not.

**ALLZS** · #3 07-17-2022, 04:01 PM

I have a set with original smog tubes the date are kinda light