83 Camaro LG4 Timing
83 Camaro LG4 Timing
Been a while since I dabbled in cars and need some help pls. I have a 83 Camaro z-28 LG4 Mnaul trans, with a Edelbrock RPM Air Gap intake, edelbrock 600 carb and exhaust. How many degrees should I set my Initial and total advanced Timing? Any help is appreciated.
Joined: Sep 2005
Posts: 27,873
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Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: 83 Camaro LG4 Timing
After you take the stock computer-controlled one out and replace it with a centrifugal/vacuum controlled one, you should set it for around 36° "total" (vac disconnected, 3500 RPM). Static should probably end up around 12 - 15°. Vac adv should add maybe 12° or a bit more on top of that, for around 48 - 50° at cruise. Something real basic about like this http://www.summitracing.com/parts/sum-850001r/overview/ should be totally adequate.
Joined: May 2004
Posts: 5,337
Likes: 71
From: Lexington, SC
Car: 1987 SC/1985 TA
Engine: 350/vortec/fitech
Transmission: T56
Axle/Gears: 3.27 9-bolt
Re: 83 Camaro LG4 Timing
without the carb sensors hooked up and everything functioning correctly, the est dist will operate on the limp home timing curve built into the icm. Very lazy.
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