The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

geezer#99 · 11-10-2010, 05:00 PM

The big V is Zero. At the bottom of the V. The first high point to your right is 4*. Each point is 4*. The small lines are 2* each. Don't forget to unplug your vacuum advance when you check your timing.

11-10-2010, 05:00 PM	#45
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,531	Re: Improve mileage 350 with Quadrajet The big V is Zero. At the bottom of the V. The first high point to your right is 4. Each point is 4. The small lines are 2* each. Don't forget to unplug your vacuum advance when you check your timing.