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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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#62282 06/27/2006 7:30 PM | Joined: Oct 2005 Posts: 34 Junior Member | | Junior Member Joined: Oct 2005 Posts: 34 | What is the best way to flush out the cooling system on a 235 to insure the block is clean?
Frank
1949 Chevy 3800
1929 Chevy International
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#62283 06/27/2006 10:23 PM | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | Put in a cooling system flush & run it a little while. Than open the radiator petcock & remove the plug or petcock in the lower rear of the driver side block. Flush it out good with a water hose. Refill with 50-50 solution of a-freeze. Remove the heater hose under the therm. to vent till the coolant comes out.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | |
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