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01-27-2009, 02:55 PM
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#1 |
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the pollock
Join Date: May 2008
Location: abilene, texas
Posts: 4,423
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2 carb questions!
got a holley oh top of a spaceplate ontop of a edlebrock highrise rpm
holley is a 670 (i was wrong before) 80670-1 (d504) got flowtech headers sooo i was vaccum tuning after "resetting" the curb idle to the holley preset.. and "resetting" the carb to all box origional settings.. soo.. my question is.. is 18psi vaccum the best i can achieve? or am i doing something wrong? truck dosent smell as rich as it did before *thank god* its running pretty dang good.. and can i get a genralised estimate on the HP of my truck? stock block (crate motor) stock heads 670 holley spacer highrise headers with flowmaser mufflers.. thanks!
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Jack of ALL trades, Master of none.. (but one... procrastination) Army vet 02-08 RIP El Jay! Miss you brother! http://67-72chevytrucks.com/vboard/s...d.php?t=343538 http://67-72chevytrucks.com/vboard/s...d.php?t=386042 |
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01-27-2009, 07:28 PM
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#2 |
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Registered User
Join Date: Jan 2009
Location: Glaslyn, Sask
Posts: 131
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Re: 2 carb questions!
18 inches of vacuum is pretty good. My lumpy cam will only allow me 11 inches at idle
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01-28-2009, 03:01 AM
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#3 |
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the pollock
Join Date: May 2008
Location: abilene, texas
Posts: 4,423
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Re: 2 carb questions!
ttt............................
__________________
Jack of ALL trades, Master of none.. (but one... procrastination) Army vet 02-08 RIP El Jay! Miss you brother! http://67-72chevytrucks.com/vboard/s...d.php?t=343538 http://67-72chevytrucks.com/vboard/s...d.php?t=386042 |
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01-28-2009, 04:47 AM
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#4 |
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mini truck racer
Join Date: Aug 2006
Location: Baytown , texas
Posts: 3,010
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Re: 2 carb questions!
18 " of vacuum is good and cratemotor is probably not enough info for a power estimate .
__________________
1949 5-window 1969 Camaro 1976 Chevy Luv yellow 1978 Chevy Luv Blue 1976 Chevy Luv Black 1979 Firebird Flooded in Harvey 1999 F350 Dually 2005 GMC Sierra 4.8 RCSB 2014 Explorer (wifes) My build :http://67-72chevytrucks.com/vboard/s...d.php?t=399148 Build #2: http://67-72chevytrucks.com/vboard/s...d.php?t=653583 |
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01-28-2009, 03:37 PM
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#5 |
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the pollock
Join Date: May 2008
Location: abilene, texas
Posts: 4,423
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Re: 2 carb questions!
k thanks for the input guys
__________________
Jack of ALL trades, Master of none.. (but one... procrastination) Army vet 02-08 RIP El Jay! Miss you brother! http://67-72chevytrucks.com/vboard/s...d.php?t=343538 http://67-72chevytrucks.com/vboard/s...d.php?t=386042 |
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01-28-2009, 05:09 PM
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#6 |
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Registered User
Join Date: Feb 2001
Location: Wetumpka, Al, U.S.
Posts: 8,892
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Re: 2 carb questions!
casting numbers off the heads and block would help.
__________________
Kevin Special Thanks to All who have helped on the TRUCK! My Pass Time Show http://s129.photobucket.com/albums/p...Chapter1-0.mp4 So Far my best Times are: Motor only: 6.44 1/8 @ 104.13 10.39 1/4 @ 125.83 Nitrous Times: 5.785 1/8 @ 118.65 with a 1.336 60ft 9.168 1/4 @ 142.58 with a 250 shot dead out of the hole! |
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01-28-2009, 11:32 PM
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#7 |
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the pollock
Join Date: May 2008
Location: abilene, texas
Posts: 4,423
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Re: 2 carb questions!
k when it gets daylight i shall begin the search
__________________
Jack of ALL trades, Master of none.. (but one... procrastination) Army vet 02-08 RIP El Jay! Miss you brother! http://67-72chevytrucks.com/vboard/s...d.php?t=343538 http://67-72chevytrucks.com/vboard/s...d.php?t=386042 |
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