Thread: Bolt Size?
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01-16-2008 05:13 PM #1
Bolt Size?
On Vortec Heads , What is the bolt size for the intake manifold ?
Thanks
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01-16-2008 06:28 PM #2
the intake bolts are 5/16 -18Irish Diplomacy ..the ability to tell someone to go to Hell ,,So that they will look forward to to the trip
Welcome to CHR. I think that you need to hook up your vacuum advance. At part throttle when cruising you have less air and fuel in each cylinder, and the air-fuel mixture is not as densely packed...
MSD 8360 distributor vacuum advance