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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: Apr 2005 Posts: 2,832 'Bolter | | 'Bolter Joined: Apr 2005 Posts: 2,832 | The thickness of the thermostat housing mount ear plus 5/8 inch. Second option is to hold housing with the gasket in place and stick a lead pencil (or similar) down the hole and mark how deep it goes. Subtract a 1/4 inch off this measurement.
Evan
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