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LS3 swap 66 Chevelle- 1/4 mike guess-results are in.

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Old 06-25-2018, 06:10 PM
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Default LS3 swap 66 Chevelle- 1/4 mike guess-results are in.
3600lbs with me in it. Car has almost perfect 50/50 weight split.

LS3 getting dynoed this Friday, with this cam similar modded LS3 5th gens are putting down 460-470rwhp on a dynojet through an auto. Buuut I have a different trans and rear.

yank pas 3400
4l80
9” 3:70 gears
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Old 06-25-2018, 06:20 PM
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What tire and wheel setup will you be running?
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Old 06-25-2018, 06:38 PM
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Originally Posted by HCI2000SS
What tire and wheel setup will you be running?
18’s that are 36lbs a piece and a m/t s/s tire, 285/40 (27” tall)
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Old 06-25-2018, 06:47 PM
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I'll take a stab at it. My guess is 11.9 in the 1/4 mile

Let us know how you do
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Old 06-25-2018, 06:51 PM
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With that tire and wheel setup I'll say 11.5-11.8 at 120-123 in decent weather and track conditions
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Old 06-25-2018, 08:07 PM
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Originally Posted by L92 OLDS
I'll take a stab at it. My guess is 11.9 in the 1/4 mile

Let us know how you do
will do, hitting the track July 8th weather permitting.

Originally Posted by HCI2000SS
With that tire and wheel setup I'll say 11.5-11.8 at 120-123 in decent weather and track conditions
I don’t get it, I’ve been 10.4 at 124 in a different car.
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Old 09-08-2018, 10:54 AM
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Almost forgot about this thread. I definitely think it’s got a .3 in it, maybe a .2.




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Old 09-08-2018, 10:57 AM
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Not bad. What was the DA and temp?
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Old 09-08-2018, 11:00 AM
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Originally Posted by HCI2000SS
Not bad. What was the DA and temp?
around 1900 da and mid 70’s
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Old 09-08-2018, 11:43 AM
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Originally Posted by Mr.Bu


around 1900 da and mid 70’s
Yeah that seems about right given the conditions
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