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356911930 356911930 is offline
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Join Date: Apr 2011
Location: Santa Cruz, CA
Posts: 770
Garage
The overboost switch is the small hex with wire attached on the intake manifold. On the 1977 it is about 2" to the right of the boost guage sending unit.

Hope this helps!

Rahl
Old 06-20-2017, 01:14 PM
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