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Foosified · 04-17-2011, 10:25 PM

Oil doesn't have any zinc additive. Not sure why I thought it did?
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04-17-2011, 10:25 PM	#17
Foosified Registered User Join Date: Oct 2006 Location: Edmonton, AB, CAN. Posts: 152	Re: SBC 350 Engine Backfire Through Exhaust and Carb Oil doesn't have any zinc additive. Not sure why I thought it did? Posted via Mobile Device __________________ May all your ups and downs be in the back of a Chevy!: