70 350 lt1 engine - Team Camaro Tech
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post #1 of 5 (permalink) Old Mar 31st, 10, 06:04 AM Thread Starter
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70 350 lt1 engine

when motor heats up to 160-170 degrees the motor wants to back fire threw right side exhaust only when the motor is heated!
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post #2 of 5 (permalink) Old Mar 31st, 10, 06:34 AM
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Re: 70 350 lt1 engine

Could be the idle mixture screws alittle lean.

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post #3 of 5 (permalink) Old Mar 31st, 10, 06:07 PM
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Re: 70 350 lt1 engine

Pull your plugs on that side and look at them!
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post #4 of 5 (permalink) Old Apr 1st, 10, 11:12 AM
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Re: 70 350 lt1 engine

Possible HOLE in Right side Header Collector which super heats the Exhaust Gases and Ignites them. Does this happen primarily when you let up on the throttle?

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post #5 of 5 (permalink) Old Apr 1st, 10, 11:29 AM
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Re: 70 350 lt1 engine

Check your valve adjustment

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