The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1984 C10 BBC 427 feels like its lacking in its true performance abilities.

geezer#99 · 03-12-2014, 12:53 PM

So if you proved tdc and your timing marks are good, put a light on it. Otherwise you're just guessing.

03-12-2014, 12:53 PM	#12
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,777	Re: 1984 C10 BBC 427 feels like its lacking in its true performance abilities. So if you proved tdc and your timing marks are good, put a light on it. Otherwise you're just guessing.