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LT1 Vacuum Advance Hose routing?

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Old

Mar 21, 2004 | 06:36 PM

#1

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Joined: Apr 2003

Posts: 690

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From: Nova Scotia, Canada

Car: 89 GTA

Engine: 350 LT1

Transmission: T56

LT1 Vacuum Advance Hose routing?

Where do the Vacuum Advance hoses attach to the intake? Pretty sure drive side..but there are 2 possible places.. which goes where? or does it matter?

thanks.

Old

Mar 21, 2004 | 08:41 PM

#2

Thread Starter

Senior Member

Joined: Apr 2003

Posts: 690

Likes: 0

From: Nova Scotia, Canada

Car: 89 GTA

Engine: 350 LT1

Transmission: T56

ok.. got 1 of 2 lines.. line with filters etc goes to intake vacuum, just to the right of the pcv

Where does the other line go??

Old

Mar 23, 2004 | 02:02 AM

#3

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iTrader: (1)

Joined: Feb 2000

Posts: 2,361

Likes: 1

From: Savannah, GA

Car: 1997 Jeep Wrangler

Engine: 4.0L

Transmission: 5 speed

Axle/Gears: 8.8 rear, 4.56 gears, 4:1 transfer

There is no vacuum advance on a LT1.

Old

Mar 23, 2004 | 04:38 AM

#4

Thread Starter

Senior Member

Joined: Apr 2003

Posts: 690

Likes: 0

From: Nova Scotia, Canada

Car: 89 GTA

Engine: 350 LT1

Transmission: T56

sorry.. whatever the 2 lines from the opti are.. i assumed vacuum advance.

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