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


View Poll Results: Electric or Mechanical Fuel Pump???
Electric Fuel Pump 5 50.00%
Mechanical Fuel Pump 5 50.00%
Voters: 10. You may not vote on this poll

Reply
 
Thread Tools Display Modes
Old 04-09-2003, 05:48 PM   #1
HotRod929
Registered User
 
HotRod929's Avatar
 
Join Date: Mar 2002
Location: Bondurant, IA but in Worcester, MA for school
Posts: 767
Mechanical Or Electric Fuel Pump??

What would you guys recomend and what are the pros and cons of each?? Thanks

HotRod
__________________
1970 Chevy C-20
350 V-8
Turbo 350 w/ shift kit
Dana 60 w/ 4.10 gears AND Powr-Loc POSI
New Additions:
Summit Headers
135amp alternator
Proform HEI
Edelbrock 1406 600cfm carb
Sunpro Tach
Powr-Loc POSI
Edelbrock Performer RPM Intake
MSD 6A Ignition Box

AIM: HotRod929

Visit My Site: http://1970chevy.netfirms.com/
HotRod929 is offline   Reply With Quote
Old 04-09-2003, 06:42 PM   #2
70c10
67-72 Addict!
 
70c10's Avatar
 
Join Date: Feb 2002
Location: The TAX State!
Posts: 7,857
I have always heard electrical pros are they push fuel instead of pulling it. This maintains cooler fuel to prevent vapor lock!. The cons would be a little more cost and possible explosion I think if it was hit. I'm not sure about that one though. I plan on doing that switch to my truck. Vapor lock sucks!
__________________
Jim

1970 C/10 Fleetside w/Ghost Flames
Lowered 4.5" front and 4" rear (Raked)
355/350 Turbo w/shift kit
10" Redneck Performance Verter w/2500 stall
Hooker Super Comps part#2808-1
Performer RPM Air-Gap
12 Bolt w/3:73 gears- Eaton Posi
Comp Cams XE262 with 1.6 Crane Energizers, Road Demon 625 and Brodix IK 180 heads
70c10 is offline   Reply With Quote
Old 04-09-2003, 07:36 PM   #3
mikep
Used to have a truck
 
mikep's Avatar
 
Join Date: May 2002
Location: port orchard WA
Posts: 1,552
A good mechainical pump is quiet and will never vapor lock. I highly suggest the Carter mechanical racing pumps. They dont vapor lock and will flow as much as most racing electric.

If your dead set on a electric pump go with the mallory gerotor design. They cost more than the holley but are much more reliable and are extremely quiet compared to the holleys while still surpassing the holley flow rate. Those holley electric fuel pumps are the most god awful obnoxious things in the world next to gear drives .
__________________
No truck :-(
mikep is offline   Reply With Quote
Old 04-09-2003, 07:58 PM   #4
rage'nrat638
Account Suspended
 
rage'nrat638's Avatar
 
Join Date: Mar 2003
Location: ** THE FALL GUY **CHICAGO IL
Posts: 5,883
magna flow is the best hands down....
rage'nrat638 is offline   Reply With Quote
Old 04-09-2003, 11:03 PM   #5
Mike C
Registered User
 
Mike C's Avatar
 
Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,723
I'm with Mikep on this one. Get a Carter street/strip pump for about $60. I even adapted mine to my stock GM line. I am going to order a street pump for my '69 Camaro and through the POS Holley electric into the parts bin. At WOT it only flows 1 1/2 psi, glad I never ran the button on it...
__________________
44 Willys MB
52 M38A1
64 Corvette Coupe
68 Camaro 'vert LT1 & TH700
69 Z/28 355 12.6's @110
69 Chevy Short Step 4 1/2"/7" drop
72 Jimmy 4WD 4spd 4" & 35's
02 GMC 2500HD 4x4 Duramax
Mike C 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 08:35 PM.


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