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Ls 3 - 480

 
Old 08-08-2018, 03:32 PM
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Default Ls 3 - 480

I just installed a LS 3 - 480 HP engine in my chevelle; 2 questions....what should it idle at and I believe I feel a slight surge while driving down the highway.

Thank You!

Mike
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Old 08-08-2018, 03:59 PM
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What tranmission and rear gear?
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Old 08-08-2018, 04:09 PM
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Trans is 4L70E.....rear gears are 373's
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Old 08-08-2018, 04:22 PM
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Get a good dyno tune for it; drivability will be transformed!
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