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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Oct 2006 Posts: 9,671 'Bolter | | 'Bolter Joined: Oct 2006 Posts: 9,671 | Yes it's to tight. It should just hold the butterfly closed long
enough for the bi-metal spring to relax and allow it to open to
the exhaust pipe. By the time this happens the floor of the
intake should be warm enough to vaporize the fuel droplets.
I think Carl has it right, the thermostat was installed
180° out of phase.
dg
Denny G
Sandwich, IL
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