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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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19K
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Another 454 Vortec Build Thread - Documenting, Q&A, Help
12 minutes ago
Bachert24
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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635
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Threads
635
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Intake swap
Today at 2:13 AM
454cid
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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13.9K
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New Y-pipe and cat for the old girl
Yesterday at 7:46 AM
Tomcat71
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Chip
kevan.gibson.9
Jan 23, 2014
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5
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844
Jan 24, 2014
FastOrange
Throttle body booster????
95z71performer
Jan 23, 2014
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4
Views
619
Jan 23, 2014
95Escahoe
Electric fans!! help
BLACK&chrome
Jan 23, 2014
Replies
3
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656
Jan 23, 2014
volunteerff21
Overheating with plow on truck
98DDiesel
Nov 17, 2013
2
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15
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10K
Jan 23, 2014
RyanMerrick
Metal bending help/advice PLEASE!
SkyHighColorado
Jan 22, 2014
2
3
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20
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2K
Jan 23, 2014
bluex
Intermittent sudden loss of power on highway
Mik3
Jan 9, 2014
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6
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2K
Jan 23, 2014
badazzbulldog
B
Need a TBI wiring harness
bigtmoney
Jan 22, 2014
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946
Jan 22, 2014
bigtmoney
B
Turbo?
sewlow
Jan 22, 2014
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1K
Jan 22, 2014
SAATR
Setting code 34 intermittently
Jorge6.5
Jan 14, 2014
2
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14
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6K
Jan 22, 2014
Jorge6.5
'97 4.3 vortec into a '94 non vortec truck
Apache59
Jan 17, 2014
2
Replies
10
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2K
Jan 22, 2014
94Cheyenne
97 z71
kevan.gibson.9
Jan 20, 2014
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2
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592
Jan 21, 2014
gmfan454
R
ecm fuse keeps blowing
RED90
Jan 20, 2014
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3K
Jan 21, 2014
sslow
S
Considering **** an LT4 Hot cam
RHamill
Jan 14, 2014
2
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12
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3K
Jan 21, 2014
TylerZ281500
Delete oil cooler lines
Steve's Chevy
Jan 18, 2014
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9
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2K
Jan 20, 2014
t93k2500
T
R
want to replace Cat
roy c
Jan 18, 2014
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Jan 20, 2014
GMstrong
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96+ Vortec Performance + Computer Swaps
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