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Old 04-19-2012, 01:31 AM   #1
Monza2376
 
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Default 434 sbc little m

Hello everyone I have a 434 sbc it 11-1 flatop ported Heads would it help if I run a vacuum pump..
Would it make more power? Or would I"d waisting my money. The motor made 647 hp on the Dyno..
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Old 04-19-2012, 06:22 PM   #2
lun40119
 
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I dynoed mine with and without..........only made about a 5HP difference on mine. 750ish HP application. I chose not to run it, especially on the street.
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3V Performance 23 Pumpgas 402
1.321 60'
6.143 @ 110.46
9.754 @ 136.30
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2nd Place Drag Week 2011 SB/NA
http://www.youtube.com/user/excedrin.../4/v1Tff2or1oY
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Old 04-20-2012, 02:26 AM   #3
Monza2376
 
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Thanks a bunch! That will save some money lol..
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Old 04-20-2012, 03:45 PM   #4
lun40119
 
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You may see more.......depends on how well it is sealed up.
__________________
Jake

3V Performance 23 Pumpgas 402
1.321 60'
6.143 @ 110.46
9.754 @ 136.30
1st Place Drag Week 2012 SB/NA
2nd Place Drag Week 2011 SB/NA
http://www.youtube.com/user/excedrin.../4/v1Tff2or1oY
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