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How long Can it go

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Old Dec 17, 2007 | 04:31 AM
  #1  
OS3Fleming's Avatar
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From: Olathe, KS
Car: 1984 Camaro Z28
Engine: 357 SBC
Transmission: 700R4
Axle/Gears: 3.73
How long Can it go

I had a new motor droped in the car about 6000 miles ago. The shop told me the ticking noise was my carb due to its age. About 4500 miles I had it rebuilt and put on my self. The carb is great. I went up to Oreilly's Auto parts to get the Alt tested, and the guy testing it "an old gear head guy" told me it sounds like you got a valve not going and that I might want to check into setting valve lash. And that the exshuast sound was coming thru the carb. I did notice alot of carbon in the Intake manifold.

I am wondering if 6000 miles can destroy the valve train. I plan on setting valve lash tomorrow and see how it does. I guess I won't be getting that tranny this month.

Thanks for you advice as always
Rich
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Old Dec 17, 2007 | 11:46 AM
  #2  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
The CC carb ticks as part of its normal operation. If it isn't ticking, it isn't working.

Improperly adjusted rockers can burn up valves in a lot less than 6000 miles.

"Exhaust sound coming through the carb" is typically in the form of a fireball. "Carbon" in the intake manifold may or may not be a problem. Personally, I use an AMSOIL gasoline additive that keeps my intake squeaky clean, but a little coating from the EGR valve isn't unusual. Where exactly is this carbon, and how are you seeing it?
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Old Dec 17, 2007 | 02:04 PM
  #3  
89RsPower!'s Avatar
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Joined: Apr 2002
Posts: 3,552
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From: New Jersey
Car: 86 Corvette, 89 IROC, 1999 TA
Engine: 350, 350, LS1
Transmission: 700r4, 700r4, T-56
Axle/Gears: 3.07, 373, 4.10
Re: How long Can it go

can you get a sound clip of the ticking? Was it there before the engine swap or only after? If it came after the swap I'd think something along the lines of a valve misadjusted or an exhaust leak..
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