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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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L31 Extreme Budget Build
Yesterday at 8:22 PM
Spareparts
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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645
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8K
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645
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Favorite Shop for EV6 Injector Refresh?
31 minutes ago
Erik the Awful
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Writeup: Installing 5.7 TBI headers on 5.7 Vortec
Today at 4:10 AM
grantclark1990
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Diagnosing Ignition Parts
Nick88
May 16, 2024
Replies
6
Views
238
May 18, 2024
Nick88
454 SS AC Clutch Relay Location?
kmcbride74
Oct 5, 2019
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0
Views
237
Oct 5, 2019
kmcbride74
Sloppy repair to my alt bracket
Grube
May 16, 2024
Replies
1
Views
237
May 16, 2024
Drunkcanuk
411 swap
Jeremy35
May 23, 2018
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0
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236
May 23, 2018
Jeremy35
Anyone ever heard of LS tuning Specialist Dennis Diehl?
NorthState
Nov 10, 2023
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0
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236
Nov 10, 2023
NorthState
O
4.8 lifters on a 5.7 350?
obsgio
Nov 24, 2023
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236
Nov 24, 2023
obsgio
O
B
New engine tbi 5.7 1994 gmc.
Brian Harville
Feb 18, 2024
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1
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236
Feb 18, 2024
scott2093
S
LTFT under load.
Astro
Mar 16, 2024
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1
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236
Mar 16, 2024
CumminsFever
C
N
1998 GMC k1500 engine swap 5.7 l
NeverStop
Apr 9, 2024
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1
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236
Apr 9, 2024
Tom400CFI
T
T
L92/t56 combo into my 1988 c1500
TonyMontana214
Apr 12, 2024
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4
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236
Apr 13, 2024
Erik the Awful
F
Easiest way to pull the engine/trans?
Firewood truck
May 15, 2024
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5
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236
May 15, 2024
Drunkcanuk
J
Post-timing concerns
Jcauli82
Nov 22, 2018
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235
Nov 22, 2018
Jcauli82
J
95 454 Intake Fastener Torque Sequence Question
grampadirt
Apr 19, 2024
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3
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235
Apr 19, 2024
grampadirt
O
1997 5.7 vortec, Black, Red, Grey, or aluminum rtv
oniontheoreo
May 2, 2024
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2
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235
May 2, 2024
Schurkey
Well, that was unexpected!
DesertRat828
Apr 25, 2024
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4
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234
Apr 25, 2024
DesertRat828
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