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 > General Truck Forums > Engine & Drivetrain > LSx Swaps

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-01-2016, 03:32 PM   #1
slotard
Registered User
 
Join Date: Nov 2014
Location: Alameda, CA
Posts: 877
01 van tank/other stuff in '73 C20

Looking at an LQ4/4L80E that's from a crashed 2001 express van (they don't specify what model). They're checking mileage for me. Engine with all accessories, tranny, stock harness, ECU for $1500 which is cheap for here. I can see it run before buying, they'll pull it.

Are there any other parts I should try to get? I was thinking of getting the tank to get fuel pump and sender, but would the tank itself fit?

Oddly enough every source (Napa, OReilly, wikipedia, Edmunds) I'm looking at indicates that the Express van didn't get the LS until the facelift in 2003, and that it would have a Gen1, so they're either horrible at IDing an engine or they have the year wrong or everyone else has the wrong info (unlikely)
__________________
1973 C20, 350/350
slotard is offline   Reply With Quote
Old 03-01-2016, 03:41 PM   #2
95 S_Trucker
Registered User
 
95 S_Trucker's Avatar
 
Join Date: Oct 2009
Location: .
Posts: 2,178
Re: 01 van tank/other stuff in '73 C20

The LQ4 didn't make its debut in the vans until 2003.

The parts guys are right.

Either the guys selling it don't know what year it is, or they don't know what engine they have.
95 S_Trucker is offline   Reply With Quote
Old 03-01-2016, 03:56 PM   #3
slotard
Registered User
 
Join Date: Nov 2014
Location: Alameda, CA
Posts: 877
Re: 01 van tank/other stuff in '73 C20

It's really easy to spot the difference between a Gen1 and an LS, so for now lets assume it's an LS and they got the year wrong. Hard to miss exhaust port differences... assuming it is an LS I know I need to verify that it's an LQ4 rather than a 4.8 or 5.3, and make sure that the tranny is indeed a 4L80E rather than the 60 (although I don't know how many vans had the 60).

Lets assume it's a 2003 or so, would the tank fit? Is there anything else I should get?
__________________
1973 C20, 350/350
slotard is offline   Reply With Quote
Old 03-01-2016, 06:36 PM   #4
mattcrp1
Registered User
 
mattcrp1's Avatar
 
Join Date: May 2010
Location: Mountain House, CA
Posts: 555
Re: 01 van tank/other stuff in '73 C20

Maybe get the cat pipe, if your in Alameda are you going for a smog legal swap?
__________________
My Chevy habit is paid for by Ford diesels...
Here is my SLOW LS install: http://67-72chevytrucks.com/vboard/s...55#post6456355
Caliper Rebuild: http://67-72chevytrucks.com/vboard/s...d.php?t=613748
Upper Control Arm Bushings: http://67-72chevytrucks.com/vboard/s...d.php?t=616974
IG mattcrp1
mattcrp1 is offline   Reply With Quote
Old 03-02-2016, 01:19 AM   #5
slotard
Registered User
 
Join Date: Nov 2014
Location: Alameda, CA
Posts: 877
Re: 01 van tank/other stuff in '73 C20

Nothing '75 or older requires smog tests.
__________________
1973 C20, 350/350
slotard is offline   Reply With Quote
Old 03-02-2016, 08:05 AM   #6
NurseBen
Registered User
 
NurseBen's Avatar
 
Join Date: Aug 2013
Location: Bountiful, Utah
Posts: 238
Re: 01 van tank/other stuff in '73 C20

I recently purchased a 2011 GMC Savana for the drivetrain, but I'm going AWD. The tank is huge, I'd say a good 4-5 ft long, 12-18 inches in height, and about 18 inches wide. Getting the sending/pump unit would be a good idea if you can, then run a late '90s early 2000's 2 door blazer tank in the rear. The transmission I have is a 4l70e, but it has a transfer case hanging off the back.
NurseBen is offline   Reply With Quote
Old 03-02-2016, 02:21 PM   #7
slotard
Registered User
 
Join Date: Nov 2014
Location: Alameda, CA
Posts: 877
Re: 01 van tank/other stuff in '73 C20

Having found another ad, I think it's probably a 2007 (or at least I found a listing for a rolled 07 Express, googled the phone number and get the same address as the other ad). Wrecked pretty well:







It could be a different vehicle but it seems pretty likely that it's the same one.

Would a 2007 van be drive by wire? Gen3 or Gen4 engine?

I wonder if I could get the tank to fit somewhere. I thought it was 1987 Blazer (or later Suburban) that people liked to use. Sadly my utility bed is welded on, so it'll be a total PITA to put a tank behind the axle.
__________________
1973 C20, 350/350
slotard is offline   Reply With Quote
Old 03-02-2016, 02:59 PM   #8
MalibuSSwagon
Registered User
 
Join Date: Sep 2009
Location: Weare,NH
Posts: 1,589
Re: 01 van tank/other stuff in '73 C20

If you aren't going for a smog legal swap, I wouldn't bother. Fuel gauge sender is a different ohm range so wouldn't work with your stock fuel without custom work
MalibuSSwagon is offline   Reply With Quote
Old 03-02-2016, 10:09 PM   #9
NurseBen
Registered User
 
NurseBen's Avatar
 
Join Date: Aug 2013
Location: Bountiful, Utah
Posts: 238
Re: 01 van tank/other stuff in '73 C20

I'd say it's a drive by wire LM7. Like I said the tank is huge but if your using a c20 with leaf springs it might work length wise but the height will then be the issue.
NurseBen 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 07:34 PM.


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