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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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1.2K
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The Official Vortec 454 Info thread
Today at 5:08 PM
Mangonesailor
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
Threads
644
Messages
8K
Threads
644
Messages
8K
Welp, got a doner.
Today at 4:50 PM
0xDEADBEEF
Exhaust
Anything exhaust - from headers cats and pipes to tips.
Threads
1.1K
Messages
13.9K
Threads
1.1K
Messages
13.9K
1997 C1500 5.7 Exhuast manifold 3 bolt flange help
Today at 12:25 PM
Scooterwrench
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No crank, then randomly starts up?
dylan94sierra
Apr 12, 2016
2
Replies
10
Views
2K
Apr 16, 2016
SkyHighColorado
X
What is this part/wire?
XediDC
Apr 13, 2016
Replies
7
Views
969
Apr 16, 2016
twomanymontes
W
How much HorsePower would all these mods equal on a stock 5.7 vortec?
W&OSierra
Mar 24, 2015
2
Replies
19
Views
4K
Apr 15, 2016
Rusty Nail
Crate motor help.
KrpticKyler
Apr 4, 2016
2
Replies
17
Views
5K
Apr 14, 2016
KrpticKyler
A
MEASUREMENT REQUEST: 2WD Frame Clearance with Long Tube Headers
axisT6
Feb 13, 2013
Replies
7
Views
785
Apr 14, 2016
Krapjm
K
Oil pump issue?
Tet97Chev
Apr 9, 2016
2
Replies
14
Views
2K
Apr 13, 2016
Justin S
Poll
Burned Valve and a lifter problem
K2500 Dave
Feb 15, 2016
2
Replies
12
Views
3K
Apr 13, 2016
K2500 Dave
350tbi to 454tbi swap questions
KrpticKyler
Apr 13, 2016
Replies
4
Views
3K
Apr 13, 2016
KrpticKyler
Overall need help
Trstrugar
Apr 11, 2016
2
Replies
10
Views
907
Apr 12, 2016
96-1500
M
1999 Vortec 7400 injector swap
montess85
Oct 3, 2014
Replies
6
Views
19K
Apr 12, 2016
Spastik Monkey
S
No voltage to starter solenoid wire
jollyjerry
Apr 4, 2016
2
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10
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11K
Apr 10, 2016
jollyjerry
B
New engine for 93 blazer?
Bcampbsh
Apr 3, 2016
Replies
7
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2K
Apr 10, 2016
shovelbill
96 K1500 crank, but no start
bluedevil
Apr 9, 2016
Replies
1
Views
656
Apr 9, 2016
LOUDRNU
C
Ignition Switch Replacement?
cdub
Apr 4, 2016
2
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10
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14K
Apr 9, 2016
MIHELA
P0174 TROUBLE
silverado98
Mar 16, 2016
2
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10
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5K
Apr 9, 2016
LOUDRNU
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