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I have another question. Why is it that my truck throws out exhaust black in color? I just put a brand new rebuild 350 with a high performance Comp Cam, I have new pistons, lifters, rings and all. The thing is that it doesnt some times and others it dont.

The engine is running rich

The engine is running rich (burning too much fuel). Have the carburetor adjusted. This is a problem sometimes if you have a big cam. Usually can be fixed with proper carb adjustment.

what year, make, model, carb

what year, make, model, carb or injected?

IT'S A 1985 CHEVY C-10 W/A

IT'S A 1985 CHEVY C-10 W/A 600 HOLLEY CARB. I DID ADJUST THE CARB ALSO CAUSE I DID FEEL IT RUNNING RICH SO I HOPE THIS WILL WORK. WILL LET YOU KNOW THANKS.

Online Auto Repair Manuals - Brakes Repair

ALLData has online auto repair manuals available for most makes and models. Click here to get yours now!


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