Volvo RWD 140-160 Forum

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b20f flow numbers 140-160

flowed two heads. the only porting done to either was mathching the valve seats.
does anyone have some numbers i can compare these too? thanks

b20f stock valves
http://www.pbase.com/flynbrick/image/72000007

b20f 46/38.5 valves
http://www.pbase.com/flynbrick/image/72000159






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New b20f flow numbers [140-160]
posted by  fidel  on Fri Dec 22 09:38 CST 2006 >


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