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Old 11-29-2017, 12:47 AM   #4
King951
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Join Date: Oct 2017
Location: Riverside, CA
Posts: 33
Re: Cheap carburetor / HEI Ignition Timing

Quote:
Originally Posted by GASoline71 View Post
Depends on your camshaft and what you wanna get out of the truck. Sure a stock 307 will probably be set low around 6 to 8 degrees. Performance cams are gonna want more timing. Also... open up the gaps on the plugs to at least .045 with an HEI ignition.

Gary
Forgot to mention, I did open up the plug a bit. .045 is what I set it to. Other than that the truck is all stock 307. Not looking for high performance, just something reliable that's gonna be used as a daily driver / work truck. No crazy cam / stuff like that.
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1971 C20 - 307 / 3-speed
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