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84 Z28 H.O. L69 questions - sensors and vacuum lines

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Old May 10, 2005 | 08:34 PM
  #1  
GlenYappa's Avatar
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From: Canton, GA 30115
84 Z28 H.O. L69 questions - sensors and vacuum lines

I am replacing my L69 305 with a 350. The original intake manifold is long gone along with the original water neck. I do have to pass emissions and I am putting the CCV, EGR, and AIR equipment back on. The manifold and waterneck I am using should have all the ports I need but since I don't have a reference I'm not positive I have everything hooked up correctly. I am still running the CC carb.

1) On the original did the water temp sensor go in the manifold or waterneck? I only have 2 ports on the manifold and 1 is for the heater hose.

2) Was the TVS valve in the manifold or the waterneck?

3) On the EGR selenoid did the vacuum from the back of the carb go to the upper or lower connection?

4) On the back of the block there was tubing coming off the oil port that had 2 sensors on it. I think one for the idiot light and one for a true oil pressure reading. Can anyone take a picture of this for me or better yet does anybody have one?

5) I need several electrical connectors for the wiring harness. The new weather pack connectors don't work and my local chevy dealer just look at me funny when I bring in the old connectors which are mostly broken and/or melted. Does anybody know where i can get the old connectors or does anybody have an old wiring harness I can butcher?

If someone has an l69 and could take a photo of the front, left, right, and back of the intake manifold it would help me tremendously. It was a few years ago that I ripped the old engine apart and I can't even find my old photos of it.

If you read this far, thanks for your patience.

thanks in advance,

Glen
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Old May 10, 2005 | 08:41 PM
  #2  
RB83L69's Avatar
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From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
Here's some that might help... not great, but at least something
Attached Thumbnails 84 Z28 H.O. L69 questions - sensors and vacuum lines-underhood.jpg  
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Old May 11, 2005 | 07:49 AM
  #3  
GlenYappa's Avatar
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From: Canton, GA 30115
Actually those picts did help a little. I appreciate it.

Thanks,

Glen
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