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Engine Performance + Maintenance
If it's under the hood, its in here.
96+ Vortec Performance + Computer Swaps
If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
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S
The Official Vortec 454 Info thread
Yesterday at 10:08 PM
Scottm
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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644
Messages
8K
Threads
644
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8K
9
Ac on 96 suburban
Yesterday at 11:07 PM
96_k1500_burban
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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13.9K
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1.1K
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13.9K
1997 C1500 5.7 Exhuast manifold 3 bolt flange help
Yesterday at 11:56 AM
Scooterwrench
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Best sounding muffler on Vortec?
RyanMerrick
May 12, 2013
2
3
Replies
23
Views
54K
May 14, 2013
oohunter04oo
S
oil pressure dropping at idol
spyder012
May 31, 2011
2
3
4
Replies
30
Views
54K
Jan 5, 2012
LunyTic
L
Vortec Throttle Body
CowlBoy
Jan 24, 2011
2
3
Replies
29
Views
54K
Jun 23, 2012
TwoPedal98
Vortec Big block performance upgrades.
Shiny
Jan 31, 2016
2
Replies
16
Views
53K
Jan 30, 2024
Keeper
O
Another TBI running rich
opus
Jan 23, 2020
11
12
13
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120
Views
52K
Feb 26, 2020
opus
O
Coolant reservoir empty but radiator is full?
Dubya
Oct 21, 2012
2
Replies
19
Views
51K
Oct 25, 2012
89-Z71
4
lt1 swap form 350tbi
4x4chevy
Apr 28, 2010
2
Replies
17
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51K
May 3, 2010
4x4chevy
4
97 cab harness pin out
goodie454
May 14, 2012
2
Replies
19
Views
51K
Jan 10, 2024
east302
S
89 c1500 A/C bypass
SchooloftheOlde
Sep 29, 2012
2
3
Replies
20
Views
51K
Oct 4, 2012
SchooloftheOlde
S
Is my 5.7 4-bolt main?
Crazydavez28
Oct 15, 2018
2
3
4
Replies
39
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51K
Nov 30, 2018
Schurkey
F
Duramax!!
finn5021
Apr 17, 2011
2
3
Replies
20
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50K
Nov 29, 2012
97PROSHOZ71
Replacing Power Steering Speed Sensor
my name is alex
Sep 24, 2015
3
4
5
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44
Views
49K
Apr 29, 2021
Cisco
12200411 (411) PCM swap
Aloicious
Feb 17, 2011
2
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18
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49K
Dec 8, 2019
amsterdam96
A
O
Accelerator pedal very sticky on 89 TBI 350
onebadtwo
Jul 23, 2011
2
Replies
12
Views
49K
Aug 7, 2011
MOBS
My Flat Tappet Cam Wiped Out So I Decided To Go Roller
PlayingWithTBI
Nov 29, 2022
49
50
51
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501
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49K
Mar 18, 2024
Moofus02
M
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Interest in EBC4 ABS Bypass/Delete fitting?
Latest: cdone
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Axles + Brakes
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ABS and ignition problems
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Engine Performance + Maintenance
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