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Old 02-01-2011, 04:27 PM   #8
Flintrock
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Join Date: Nov 2008
Location: Central Texas
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Default Re: Question about a v twin Briggs

What that is saying is that most engines used the aluminum for exhaust, steel for the intake. On the 54000 (31 hp) and 61000 (35 hp) they are both aluminum.
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