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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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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.
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644
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8K
Threads
644
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8K
Welp, got a doner.
Today at 4:50 PM
0xDEADBEEF
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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13.9K
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1997 C1500 5.7 Exhuast manifold 3 bolt flange help
Today at 12:25 PM
Scooterwrench
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98 suburban 454 question
Krash
Jan 1, 2019
Replies
1
Views
326
Jan 1, 2019
someotherguy
Engine doggy after taking off.
braatengasman
Dec 31, 2018
Replies
2
Views
522
Jan 1, 2019
RawbDidIt
Intake Manifold Question.
xx94Z71xx
Dec 15, 2018
2
3
Replies
20
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3K
Dec 31, 2018
98 Nitro
Light surging
Joe Dirte
Dec 29, 2018
Replies
8
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586
Dec 31, 2018
Joe Dirte
D
Whipple Super charger
drtyTshrt
Dec 31, 2018
Replies
1
Views
540
Dec 31, 2018
tahoe.mkIII
93 K1500 sensor
bacon_taste
Dec 30, 2018
2
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11
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796
Dec 31, 2018
hatzie
Oil in intake manifold
east302
Dec 29, 2018
Replies
6
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5K
Dec 31, 2018
wheelman
W
J
97 Yukon starter issue.
Jeremy1997
Dec 30, 2018
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2
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619
Dec 31, 2018
Gramps
Getting ready to replace engine, need opinions please.
Jorge6.5
Sep 8, 2014
2
3
4
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39
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7K
Dec 30, 2018
Supercharged111
S
Air intake?
Cheyenne
Jan 18, 2018
6
7
8
Replies
70
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27K
Dec 29, 2018
Supercharged111
S
Upgrading glow plug main feed?
Svein
Dec 27, 2018
Replies
2
Views
325
Dec 27, 2018
Svein
'97 C1500 4.3L V6 Oil Dipstick Tube Seal
df2x4
Sep 19, 2018
2
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10
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3K
Dec 27, 2018
df2x4
T
Ls swap underway! What to do with old wiring?
TeamMallstarRacing
Jun 2, 2017
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2
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3K
Dec 27, 2018
RDF1
whats the best way to make 330ish hp...
Rob C
Dec 4, 2018
6
7
8
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70
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12K
Dec 27, 2018
Rob C
O
Heater hose part number
onspeed
Nov 30, 2013
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2
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7K
Dec 26, 2018
Bimbo Wrangler
B
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