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Bob C · 05-20-2018, 03:43 PM

I looked in an old NAPA exhaust catalog and it shows 21020 but that number no
longer appears to be any good. NAPA shows the muffler is oval 3.25"x7.75",
31" over all with the body 26", Side inlet and center outlet. Inlet 2", outlet 1.75".
Ford part number 8A-5230-B.

Bob

05-20-2018, 03:43 PM	#7
Bob C Senior Member Join Date: May 2010 Location: So Cal Posts: 8,756	Re: 1949 Ford Muffler I looked in an old NAPA exhaust catalog and it shows 21020 but that number no longer appears to be any good. NAPA shows the muffler is oval 3.25"x7.75", 31" over all with the body 26", Side inlet and center outlet. Inlet 2", outlet 1.75". Ford part number 8A-5230-B. Bob