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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


View Poll Results: What type of pump do you prefer for your carb'd performance set up?
Mechanical? 12 70.59%
Electric? 5 29.41%
Other? 0 0%
Voters: 17. You may not vote on this poll

Reply
 
Thread Tools Display Modes
Old 04-12-2013, 12:29 AM   #1
Space Monkey
Registered User
 
Join Date: Mar 2013
Location: Fort Worth Texas
Posts: 117
Fuel pump preferences?

I'm currently running an electric fuel pump because that's the way the truck was set up when I bought it. I'm curious as to y'alls thoughts on electric vs. mechanical.
__________________
1982 GMC C1500 4x4 w/ 305 and sm465.
2002 Kawasaki Ninja 250.
2007 Dodge Nitro.
Space Monkey is offline   Reply With Quote
Old 04-12-2013, 01:33 AM   #2
Ziegelsteinfaust
Registered User
 
Join Date: Dec 2012
Location: Temple City
Posts: 3,629
Re: Fuel pump preferences?

They are just better for the average vehicle. Even a cheap parts store replacement will keep up with a decent small block easy enough. Plus you don't have the other associated problems as with a electric one. Plus cheap, and electric pump don't work to well together.

Summit even has 2 different mechanical pumps that can run fuel injection 1 for TBI set-ups, and 1 for high pressure set-ups.. Yes it is like $250, but my guess is that it would be quite reliable, and clean looking.
Ziegelsteinfaust is offline   Reply With Quote
Old 04-12-2013, 06:23 AM   #3
Tx Firefighter
Watch out for your cornhole !
 
Tx Firefighter's Avatar
 
Join Date: Jun 2003
Location: Azle, Texas
Posts: 14,162
Re: Fuel pump preferences?

Mechanical pumps are much cheaper and you can get a replacement if needed 7 days a week at any parts store in America.

They almost always last longer too.
Posted via Mobile Device
Tx Firefighter is offline   Reply With Quote
Old 04-12-2013, 06:37 AM   #4
jjzepplin
Registered User
 
jjzepplin's Avatar
 
Join Date: Feb 2012
Location: Ruskin Florida
Posts: 4,566
Re: Fuel pump preferences?

I have run electric Carter fuel pumps for over twenty years with no issues. Never had one go bad either come to think of it. Primes the carb like fuel injection and when it's switched off gives a thief a problem. Will never let gas into my oil system and is easy to trouble shoot.
__________________
70 swb 4x4 406sbc 700r4 203/205 d60/14blt locker yadda yadda http://67-72chevytrucks.com/vboard/s...88#post6935688 Yeller
72 Blazer 2wd conversion project "No Daggum Money" http://67-72chevytrucks.com/vboard/s...d.php?t=550804 LS1-T56 3.73 LSD super budget build
Blanco-2014 Sierra SWB https://67-72chevytrucks.com/vboard/...d.php?t=810350
jjzepplin is offline   Reply With Quote
Old 04-12-2013, 07:05 AM   #5
motornut
78K & 79C Jimmys
 
motornut's Avatar
 
Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: Fuel pump preferences?

I've run electric ,(anti theft reasons)once it stopped leaking,carb flooding it was good
now i'd run Mechanical cheaper and reliable
__________________
John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
motornut is offline   Reply With Quote
Old 04-12-2013, 07:14 AM   #6
88Jimmy4x4
Registered User
 
88Jimmy4x4's Avatar
 
Join Date: Oct 2003
Location: houston, texas
Posts: 1,974
Re: Fuel pump preferences?

Quote:
Originally Posted by Tx Firefighter View Post
Mechanical pumps are much cheaper anbd you can get a replacement if needed 7 days a week at any parts store in America.

They almost always last longer too.
Posted via Mobile Device
X2
Posted via Mobile Device
__________________
2008 Silverado Z71 RCSB
1991 GMC Jimmy 4x4
1976 GMC Sierra C15 SWB
88Jimmy4x4 is offline   Reply With Quote
Old 04-12-2013, 08:22 AM   #7
86c20
Registered User
 
86c20's Avatar
 
Join Date: Mar 2012
Location: edgartown mass
Posts: 852
Re: Fuel pump preferences?

i think it really depends on what you are doing. for a stock dd to some mods mechanical all the way. high hp big cab then electric. but and this is just me. i think electric is great as was said prims the carb more even flow ect. if your truck is not a dd then go electric. wont get used enough to burn it out
__________________
1986 c20 "the hillbilly" 350 sm465 3.42gears 21mpg at 70mph
1985 k30 "the ice cream truck from hell" no rust az truck
197-8??? c30 "ramp truck" 454
1978 monte carlo 350 350th with 2.73 gears. no rust. sc car
86c20 is offline   Reply With Quote
Old 04-12-2013, 01:24 PM   #8
MalibuSSwagon
Registered User
 
Join Date: Sep 2009
Location: Weare,NH
Posts: 1,592
Re: Fuel pump preferences?

I do believe the high pressure mechanicals are for race cars where reliability is king. For a street driven EFI truck, electric fuel pump undoubtedly. It primes the engine as it should. I don't miss the days of cranking my truck for 3 mins or more, it starts almost instantly with the TPI conversion.

Just don't buy a cheap Airtex pump like I did. Whines like a bastard.
MalibuSSwagon is offline   Reply With Quote
Old 04-12-2013, 07:03 PM   #9
dieseldawg142
Registered User
 
dieseldawg142's Avatar
 
Join Date: Jul 2011
Location: back 40, bc
Posts: 3,906
Re: Fuel pump preferences?

Quote:
Originally Posted by MalibuSSwagon View Post
Just don't buy a cheap Airtex pump like I did. Whines like a bastard.
x2, efi conversion, first fuel pump (no names), garbage, now running an Aeromotive stand alone, awesome!
either way, there both good & reliable for the street, just buy the best you can afford,
dieseldawg142 is offline   Reply With Quote
Old 04-12-2013, 08:24 PM   #10
bigblock73
yeller
 
bigblock73's Avatar
 
Join Date: Oct 2001
Location: Twin Cities
Posts: 13,824
Re: Fuel pump preferences?

mechanical, simple, cheap and reliable.

KISS
bigblock73 is offline   Reply With Quote
Old 04-12-2013, 10:11 PM   #11
INSIDIOUS '86
Registered User
 
INSIDIOUS '86's Avatar
 
Join Date: Jul 2009
Location: washington
Posts: 4,178
Re: Fuel pump preferences?

The durability is a big thing to me. Also it's easy to change out and if your in a bind a cheap store baught one will get you home
Posted via Mobile Device
__________________
377 sbc thumpr cam autogear m23 muncie 3:73 Detroit trutrac
3''spintech prostreet mufflers xpipe 1 3/4 headers
build thread !http://67-72chevytrucks.com/vboard/s...d.php?t=577217
Iroc gauge threadhttp://67-72chevytrucks.com/vboard/s...d.php?t=554511
INSIDIOUS '86 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 10:03 PM.


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