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Old 02-20-2020, 02:45 PM   #4
Mark Callanan
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Join Date: Nov 2001
Location: southern maine
Posts: 383
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Default Re: 305 header size ???

Quote:
Originally Posted by Brian Fink View Post
The late great Jere Stahl strongly recommended 1 5|8 on my 305 ; it made real good horsepower .
How much Horse Power love to know??
lol
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