LT1-LT4 Modifications 1993-97 Gen II Small Block V8

cc306 track and dyno #s

Old Sep 15, 2006 | 10:27 PM
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Default cc306 track and dyno #s

I got a cc306 (stock heads) with full boltons, 4.10s and a decent amount of suspension work. Well i just finished the rear end and putting in the 4.10s and that thing flys like a bat out of hell. I was wondering what track times and dyno #'s you guys with cc306 are running.
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Old Sep 16, 2006 | 08:11 AM
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I think it'll run ~3 minutes........well that's how long it'll take to get you and your busted 4.10's off the track. Honestly I'll guess about 12.80's
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Old Sep 16, 2006 | 03:05 PM
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Those heads are really holding you back. Hook (don't break anything...) and you should hit mid 12s without a problem.
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Old Sep 16, 2006 | 03:13 PM
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get some LE1 heads later on, or port pros work.
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Old Sep 16, 2006 | 06:18 PM
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My 96 306 cam only with a mailorder put down 346 rwhp 338 rwtq through cats and ran a best of 12.78@110mph. With more tuning and seat time I'm sure low 12's were in sight.
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Old Sep 17, 2006 | 04:59 PM
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how well will stock ported and polished heads and a valve job work?
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Old Sep 17, 2006 | 09:21 PM
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I put down 370 RWHP (STD) and ran a 13.0 at the track. First time ever at the track and that was on street tires. Next time out with some DR's & better shifts... I'd bet I can get a 12.5-12.7.
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Old Sep 17, 2006 | 10:12 PM
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Originally Posted by ShadyPhi
I put down 370 RWHP (STD) and ran a 13.0 at the track. First time ever at the track and that was on street tires. Next time out with some DR's & better shifts... I'd bet I can get a 12.5-12.7.
You're still on a 10 bolt arent you Bill?
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Old Sep 17, 2006 | 10:15 PM
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Originally Posted by Hark_Z
You're still on a 10 bolt arent you Bill?
ummmm
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Old Sep 17, 2006 | 10:24 PM
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GUILTY

Originally Posted by ShadyPhi
ummmm
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Old Sep 17, 2006 | 11:02 PM
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whats the best cam for an LT1? it seems like everyone used the hotcam, but it seems kinda mild. i hate to bring it up but there are a lot of 11 second H/C LS1's out there, are there any cams for the LT1 thatll go 11's with supporting mods?
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Old Sep 17, 2006 | 11:08 PM
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Originally Posted by ShadyPhi
ummmm
Sorry man had to ask, lol. Im nervous about my auto with 3.73's! Your setup, well...
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Old Sep 17, 2006 | 11:52 PM
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i recently went 12.1 in my 306 cam stock head lt1...its an auto though...and you shouldent of done 4.10 theyre dead...keep it on the street if you want them to live....
btw my times were in nearly 100 degree weather...and before my lid swap...think ill run some 11.8 on motor with it in the low 80's now
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Old Sep 17, 2006 | 11:59 PM
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Originally Posted by daniel6718
i recently went 12.1 in my 306 cam stock head lt1...its an auto though...and you shouldent of done 4.10 theyre dead...keep it on the street if you want them to live....
btw my times were in nearly 100 degree weather...and before my lid swap...think ill run some 11.8 on motor with it in the low 80's now
ported heads? valves?

sweet times!!!
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