93 LT1 Intake Vacuum Set Up. Can I Block them Off?, What are They?
#1
93 LT1 Intake Vacuum Set Up. Can I Block them Off?, What are They?
Hey Im getting to the point of install on my stroker project and was wondering a couple things.. I did the egr delete and block off so can I just get a solit bolt and put in the spot of the nipple??I think the top port is vacuum for the breaks right? then I have a question about a loop in my intake. i believe one is supose to go to a valve cover idk i attached a pic.. also on the other side of the intake i know the bottom goes to my fuel rail, and i beleive the top one goes to hvac??
IDK if it matters but I did a egr delete, evap delete, cat delete, smog delete, oil heater/cooler delete and tons more..
I posted a pic but idk if it posted or not.. im also going to stick it in my photo album just incase it doesent post!!
[IMG][/IMG]
IDK if it matters but I did a egr delete, evap delete, cat delete, smog delete, oil heater/cooler delete and tons more..
I posted a pic but idk if it posted or not.. im also going to stick it in my photo album just incase it doesent post!!
[IMG][/IMG]
#2
Re: 93 LT1 Intake Vacuum Set Up. Can I Block them Off?, What are They?
Hey Im getting to the point of install on my stroker project and was wondering a couple things.. I did the egr delete and block off so can I just get a solit bolt and put in the spot of the nipple??I think the top port is vacuum for the breaks right? then I have a question about a loop in my intake. i believe one is supose to go to a valve cover idk i attached a pic.. also on the other side of the intake i know the bottom goes to my fuel rail, and i beleive the top one goes to hvac??
IDK if it matters but I did a egr delete, evap delete, cat delete, smog delete, oil heater/cooler delete and tons more..
I posted a pic but idk if it posted or not.. im also going to stick it in my photo album just incase it doesent post!!
IDK if it matters but I did a egr delete, evap delete, cat delete, smog delete, oil heater/cooler delete and tons more..
I posted a pic but idk if it posted or not.. im also going to stick it in my photo album just incase it doesent post!!
The other side you are correct - one is for the HVAC and the other is for the FPR.
#3
Re: 93 LT1 Intake Vacuum Set Up. Can I Block them Off?, What are They?
The brakes line is above and to the right of the nub in the pic.. I have chrome bolt that fits in the egr nipple spot but diddent know if i could just screw it in.. and do i just leave the hose alone then??
#4
Re: 93 LT1 Intake Vacuum Set Up. Can I Block them Off?, What are They?
I'm assuming by "loop" you mean the 180-degree bend. That connects the PCV valve (pushed into grommet on the front end of the bend) to the intake manifold plenum. That was a 93/94 hookup. 95-97 use a different arrangement.
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