C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette

1974 EGR Vacuum

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05-08-2008, 11:59 AM

Paul L

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1974 EGR Vacuum

Is it ported or manifold?

*Edit*-Through research I learned it is ported: no vacuum at idle.

Last edited by Paul L; 05-08-2008 at 07:57 PM.

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