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Old 03-21-2026, 08:24 AM
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68 Firebird 68 Firebird is offline
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Join Date: Apr 2001
Location: Colonia NJ USA
Posts: 994
Default Modulators

Yeah they are garage art. Just wondering what applications were.
Tested and all hold vacuum. Just one seems to take more to activate
And when dumping vacuum. It really thuds back to rest position.

Gerry

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1968 Firebird 400, 068 cam, TH400 & 13" Continental Converter, Auburn posi with 3:08 factory gears, Cliff's Q-jet resting on a 68 factory iron intake, GM HEI and Ram Air pans and RARE Long Branch Manifolds
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