The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 08-13-2014, 03:23 PM   #1
Feldsine
Registered User
 
Feldsine's Avatar
 
Join Date: Nov 2007
Location: Eureka, CA
Posts: 60
Rehang Electric Fuel Pump, or Replace With Mech Pump?

Looking for a little advice. It's a 69 C10 with an 89 350. Got it with a a Summit electric pump, that is driving me crazy with all the buzzing. Everyone laughs at me when I drive by. It is attached inside the frame rail using the thin little rubber pad to isolate the buzzing. NOT! It has an Edlebrock carb with a separate pressure regulator down to 5.5 PSI.

Trying to decide if I should unattach from the frame rail and try to hang it from a couple rubber straps, like muffler straps to quiet it down, or junk it and get a mechanical pump.

I'm assuming this engine came fuel injected, as there is a plate over where the mechanical pump would go. Reading the forums, the 89 engine would accept a mechanical pump....? If so, I believe that I would need a 2 port pump, not a 3 port with a return line to the tank, right?

Thanks!
__________________
Stan Feldsine - Build Thread - http://67-72chevytrucks.com/vboard/s...d.php?t=673856
1969 C10 LWB Fleetside - 350 - 700R4
1971 C20 LWB Fleetside - 350 - TB350
Feldsine is offline   Reply With Quote
Old 08-13-2014, 03:30 PM   #2
J kippin
Registered User
 
J kippin's Avatar
 
Join Date: Apr 2012
Location: Cape Neddick
Posts: 215
Re: Rehang Electric Fuel Pump, or Replace With Mech Pump?

Motor may have the mounting plate for a fuel pump but the cam may not have the eccentric or lobe on the profile to drive the fuel pump push rod. Also you will need the fuel pump push rod.
Why not just get some better isolation rubbers? Grainger sells rubbers that may work better than the rubber sheet.
J kippin is offline   Reply With Quote
Old 08-13-2014, 04:08 PM   #3
Feldsine
Registered User
 
Feldsine's Avatar
 
Join Date: Nov 2007
Location: Eureka, CA
Posts: 60
Re: Rehang Electric Fuel Pump, or Replace With Mech Pump?

Thanks, yes, that is what I am worried about, that the cam may be missing...sounds like the safest and easiest thing to do is rehang the electric pump with better isolators.
__________________
Stan Feldsine - Build Thread - http://67-72chevytrucks.com/vboard/s...d.php?t=673856
1969 C10 LWB Fleetside - 350 - 700R4
1971 C20 LWB Fleetside - 350 - TB350
Feldsine is offline   Reply With Quote
Old 08-13-2014, 06:24 PM   #4
loom34432
Registered User
 
loom34432's Avatar
 
Join Date: Jun 2012
Location: Columbia, South Carolina
Posts: 59
Smile Re: Rehang Electric Fuel Pump, or Replace With Mech Pump?

Hey, I think Edelbrock makes a quiet electrical fuel pump, I've looked at them before, but dont have the money right now for one. I think 125. or 130. ?? Just a thought.
__________________
72 C10 350/TH350
loom34432 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:10 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com