Re: heat riser valve on exhaust manifold on 1934 1103

Posted by Dave Kenney On 2009/7/2 8:30:00
Quote:



I believe this was essentially the same on the 320 and 385 engines from when they went to downdraft carburetion in 1933 thru 1939 perhaps.

This same system was used on the 356 engine at least until 1947.

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