View Full Version : NOS 69 396/375HP 427/425HP Vacuum Advance 1115355
SuperNovaSS
02-23-2012, 07:29 PM
I have this 1115355 vacuum advance listed on Ebay at no reserve. This unit was used on 69 L78 and L72 engines as well as others.
Ends this Sunday along with a few other NOS parts on my other auctions.
NOS Vacuum Advance (http://www.ebay.com/itm/250997999462)
Free Shipping for SYC members.
Thanks and Good Luck,
Jason
Plowman
02-23-2012, 08:09 PM
NOS vacuum advance[1115355]. Unleaded gas will NOT work with this or the Alcohol in today gas.
SuperNovaSS
02-24-2012, 01:02 AM
Thanks for moving this post to the top. I don't understand the reason for your post. 11:1 compression will not work with today's gas either. Also, can you explain why this vacuum advance will not work with today's gas?
Jason
Fast67VelleN2O
02-24-2012, 01:34 AM
Vacuum has nothing to do with fuel type (Leaded vs unleaded).
Hemicolt
02-24-2012, 01:35 AM
Not to help get off subject of your part for sale. But I agree with you. My 540 BBC has a MSD dist. that is locked out and doesn't have a vac. advance.
The motor has 32 degrees timing all the time. I use 93 octane from whatever gas station. 1000's of miles and no problems. 704 h.p. and 15 mpg.
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: SuperNovaSS</div><div class="ubbcode-body">Thanks for moving this post to the top. I don't understand the reason for your post. 11:1 compression will not work with today's gas either. Also, can you explain why this vacuum advance will not work with today's gas?
Jason </div></div>
WILMASBOYL78
02-24-2012, 01:39 AM
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Plowman</div><div class="ubbcode-body">NOS vacuum advance[1115355]. Unleaded gas will NOT work with this or the Alcohol in today gas. </div></div>
Has nothing to do with the fuel...next theory <<GRAEMLIN_URL>>/3gears.gif
Plowman
02-24-2012, 03:10 AM
Do not have time to teach if you don't have the knowledge. Call me and I will tell you.
Hemicolt
02-24-2012, 03:15 AM
If he had the knowledge, then he wouldn't need to be taught....would he?
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