back of intake mainfold on 2.8
Thread Starter
Junior Member
Joined: Dec 2003
Posts: 80
Likes: 0
From: Wayne, Nj
Car: 83 Black T- top Firebird
Engine: Carbed 350
Transmission: 5 speed
back of intake mainfold on 2.8
what goes in the two holes on the intake manifold that are by the distrubutor. One of the holes goes horiztal and one vertical. thanks
Supreme Member
Joined: Nov 2003
Posts: 1,965
Likes: 0
From: Philly
Car: 85 firebird
Engine: Pos 2.8 pulled and replaced with a 350 tpi motor converted to carb.
Transmission: 700r4, vette servo,shift kit, hayden 15"x8" trans cooler.
Vaccume lines, one for your brake booster one goes to the tube that goes towards the front of the motor right near the TB.
Supreme Member
Joined: Nov 2003
Posts: 1,965
Likes: 0
From: Philly
Car: 85 firebird
Engine: Pos 2.8 pulled and replaced with a 350 tpi motor converted to carb.
Transmission: 700r4, vette servo,shift kit, hayden 15"x8" trans cooler.
oh crap im sorry, its been awhile since i had the 2.8
one is for the tb line one is for the pcv. 
one is for the tb line one is for the pcv. Thread Starter
Junior Member
Joined: Dec 2003
Posts: 80
Likes: 0
From: Wayne, Nj
Car: 83 Black T- top Firebird
Engine: Carbed 350
Transmission: 5 speed
thanks for the quick reply but i am guessing tb means throttle body and i forgot to metion mine is carbed. You still helped be out alot though thanks
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