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Old 12-15-2013, 02:54 PM
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DaleTx DaleTx is offline
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Quote:
Originally Posted by RdHuggr68 View Post
I am toying with the idea of putting a carb on an LS3. I want to keep some old style look of the carb on my 68 Camaro but don't want to loose any performance from the LS3 either. Any suggestions?
The big advantage of computer control EFI is that you can run higher compression, and a larger cam as compared to a carb set up... and still maintain good idle and drivability. And like Tim said...the formulation of the fuel is different today, and is designed for EFI engines and does not works as well in carbs.

I went with a single plane intake, port fuel injection, 4-barrel TB, and a GM ECM on my last build. It has the old school look... with all the performance gains of the fuel injection and computer control. GM Performance parts makes a single plane that fits the LS3 heads, and the LS7 heads... so you can run a carb or 4-barrel TB.

Decisions... decisions!

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69 Camaro-Nutter Racing Engines/427CI LS2 sleeved/LS7 CNC ported heads/Custom cam/T&D 1.8 rockers/Manley crank/Manley H-beam rods/Weisco pistons/NRC Pro Series dry sump/Kooks/NA,92 octane,11.5:1- 672HP @ 6,900RPM, 566TQ @ 5,500RPM
Build Thread- http://ls1tech.com/forums/generation...ine-build.html

Last edited by DaleTx; 12-15-2013 at 08:53 PM.
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