10-19-2004, 09:18 PM | #1 |
computer illiterate
Join Date: Jan 2001
Location: Des Moines, IA
Posts: 6,440
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head ?
are these the same heads as the vortecs everyone is talking about?
14101083...87-up...350..........Gen.I, also used on crate motors, 285 or 300 hp, 64cc chambers, 72' center manifold bolt angles
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72 2wd blazer 72 swb 4x4 |
10-19-2004, 09:30 PM | #2 |
my gas saver
Join Date: Sep 2003
Location: Clarksville, TN
Posts: 2,046
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usually they are # 10239906
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85' SWB, 4.3/TH350, getting ready for paint 84`SWB, 462ci./TH400, cowl hood, 15" billet spec., flows, blazer buckets/console, flat black 71`SWB, project ebay feedback |
10-19-2004, 09:33 PM | #3 |
my gas saver
Join Date: Sep 2003
Location: Clarksville, TN
Posts: 2,046
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try #12558062 they are 64cc. with 170 runners, also pretty popular.
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85' SWB, 4.3/TH350, getting ready for paint 84`SWB, 462ci./TH400, cowl hood, 15" billet spec., flows, blazer buckets/console, flat black 71`SWB, project ebay feedback |
10-19-2004, 09:41 PM | #4 |
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Location: Wetumpka, Al, U.S.
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the vortec heads didn't come out till 1996 they are easy to spot they dont have any bolt holes in the center at all! If the heads are bolted on a motor the intake bolts are perfectly vertical and their are 8 of them.
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10-19-2004, 10:00 PM | #5 |
computer illiterate
Join Date: Jan 2001
Location: Des Moines, IA
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thanks, i already have these heads and was wondering if they where any good.
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72 2wd blazer 72 swb 4x4 |
10-19-2004, 10:33 PM | #6 |
Registered User
Join Date: Jun 2004
Location: paris, texas
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what people refer to as vortec heads are usally 96 to 2000 model heads. the 87 up were also center bolt vavle cover heads but they are not a good performance head. the vortecs are damn good performance heads for someone on a budget
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