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Old 10-01-2010, 11:17 AM   #1
pockets
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Re: ebay heads?

There was another 383 I was considering that was built up a few years ago that used powerhouse heads that made 425, so figure 385 or so on a 355 engine. Google Shoe String Stroker and you will find it on their website.

I ultimately went with AFR even though my cam isn't all that big because I can upgrade the cam later if desired and I know the heads will support it.
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Old 10-01-2010, 03:42 PM   #2
shortbed70
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Re: ebay heads?

Those patriot heads are good BUT you need at least a 400+ inch engine because the 2.08 valve isnt going to flow as good as a smaller valve in a 350+ will. Its called valve shrouding. Patriot makes an excellent steel head (vortec) that I bought and they were 485 shipped without springs and keepers. In my opinion I think a 2.08 valve on a street 383 is too big and the runner volumn is going to kill low end. Heres my head numbers
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1965 Chevy Bagged,361 sbc,voodoo cam,1.5 full roller rockers,patriot 185cc vortec heads 2.02-1.60,vortec weiand polished intake,demon carb

my truckhttp://67-72chevytrucks.com/vboard/s...d.php?t=332884

Big Red Dog build
http://67-72chevytrucks.com/vboard/s...d.php?t=572274
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