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Street and Track
Engine Performance + Maintenance
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LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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B
Fuel pump questions
Bandit6oh
Jun 13, 2017
Replies
0
Views
924
Jun 13, 2017
Bandit6oh
B
Fuel Pump Only Runs Off Oil Pressure Switch
1owner1990
Jul 18, 2022
2
Replies
18
Views
6K
Jul 25, 2022
1owner1990
A
Fuel pump is turning but not delivering fuel
Adam Strasser
Jul 14, 2022
Replies
3
Views
899
Jul 15, 2022
454cid
1
Fuel pump and oil pressure gauge wont work now.
1badeagle
May 31, 2013
Replies
2
Views
1K
Jan 9, 2014
Shaun
S
Fuel pump
Smitty1021
Apr 12, 2016
Replies
1
Views
1K
Apr 26, 2016
meterman
M
C
Fuel Guage Woes - ‘99 Yukon with 4.8
Conservapack
Dec 15, 2023
Replies
0
Views
530
Dec 15, 2023
Conservapack
C
K
From Vortec --> LS1 Engine
Kuwait Yukon
Jan 4, 2015
Replies
2
Views
857
Jan 4, 2015
capricefrk013
T
For the 5.3/ Pre 97 4L80E Swapped Guys
TruckinThruTEXAS
Jun 8, 2014
Replies
2
Views
2K
Jun 8, 2014
TruckinThruTEXAS
T
Flywheel/flexplate identification?
HotWheelsBurban
Mar 19, 2024
Replies
2
Views
209
Mar 19, 2024
RDF1
Fix for LS broken exhaust manifold bolts
someotherguy
Mar 10, 2015
Replies
2
Views
2K
Mar 29, 2015
PolarBear
First Start Up Backfiring
1BadBowtie
Jun 10, 2019
Replies
3
Views
760
Jun 17, 2019
1BadBowtie
G
First carb swap
Greenacarina
Sep 27, 2020
Replies
2
Views
2K
Sep 28, 2020
884x4310ci
8
Firewall connector pinout
Blasphemy
Aug 12, 2014
2
Replies
12
Views
55K
Jun 21, 2023
AlexSanDfw
A
Finally Found One LQ4 + 4L80E
capricefrk013
Dec 1, 2012
9
10
11
Replies
104
Views
36K
Nov 14, 2014
capricefrk013
B
Factory bottom and mild top!
Bigd
Sep 27, 2012
Replies
0
Views
736
Sep 27, 2012
Bigd
B
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