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 07-08-2007, 10:09 AM   #1
TonyJohnson
Registered User
 
TonyJohnson's Avatar
 
Join Date: Mar 2003
Location: Cheboygan, MI
Posts: 998
Electric Pump Question...

hey guys, I've got a Carter electric pump mounted wrongly in the front of the truck, low on the framerail. It was there when I got the truck, and worked, so I haven't messed with it. The fuel pressure is way low at about 3psi and drops on reving. 71' Blazer with Edelbrock 1407 on a '96 vortec head roller 350 (stock otherwise...)

Here's my question... I've got an inline Holley pump that's normally used with the projection tbi setup, so I assume it puts out more than 14psi. If I mount it properly close to the tank and low, would it make sense that the internally regulated Carter would act like a fuel regulator? I've always heard that two electric pumps were better than one and since the Carter is already setup... Anyway I think you get the idea. Should I leave the Carter and run both or should I ditch the Carter and get a Holley fuel regulator?

I suppose I could just install the Holley pump and check the pressure at the gadge.... I guess I'm really wondering about the idea and what effect it might have on the longevity of both/either pump. I also wonder if one of the pumps failed, would the other keep the truck running? I'm guessing the Holley might be too much of a restriction for the Carter to pull through...

Anyway, thanks in advance. I'll probably go ahead and mount the Holley this morning. Do I have to use a relay or can I just use a keyed power?

Just don't want to do anything fuelish...
__________________
Tony Johnson
-- '71 Blazer w/L-31 Vortec 350, SM465, NP205, performer intake, edelbrock 1406, HEI, 4" lift, Boyd EFI tank, Vintage A/C My Blazer --
TonyJohnson 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 03:07 PM.


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