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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
99 L29 454 build
Yesterday at 10:54 PM
Scottm
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
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634
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7.9K
Threads
634
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T
How To: Ditch EFI and keep TBI PCM for 4L60E Control.
Yesterday at 2:04 PM
tayto
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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E
Long tube headers
Yesterday at 12:14 PM
EKOBS
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Alternator troubles
Matthew Kesler
Sep 29, 2020
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179
Sep 29, 2020
Matthew Kesler
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TBI flooding when on a full tank
highrpmsbc
Tuesday at 11:00 PM
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5
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174
Wednesday at 11:41 PM
Drunkcanuk
S
Food Truck
Smackdaddy
Jan 17, 2024
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1
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172
Jan 17, 2024
Scooterwrench
R
Loose throttle cable?
RANDOM_DUDE454
Mar 14, 2024
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2
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172
Mar 15, 2024
RichLo
Aftermarket heads & OEM accessory drive bracket
jgreen16
Mar 3, 2024
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171
Mar 3, 2024
jgreen16
T
L92/t56 combo into my 1988 c1500
TonyMontana214
Apr 12, 2024
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171
Apr 13, 2024
Erik the Awful
454 harmonic balancer bolt part# 10171063
97C3500
Mar 12, 2024
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170
Mar 12, 2024
97C3500
5
lower rad hose 5.7 motor 41 "(overall width) rad. can't find proper hose
58villager
Apr 17, 2024
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4
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168
Apr 17, 2024
Frank Enstein
H
Diagnosing lean fuel air mixture/mysterious PCV line, '97 5.7 Suburban
hickoryballz
Tuesday at 3:11 PM
Replies
6
Views
167
Wednesday at 1:52 PM
hickoryballz
H
Crank relearn and cam retard offset question
EJ_74
Wednesday at 11:08 PM
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6
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166
Thursday at 8:39 PM
EJ_74
Well, that was unexpected!
DesertRat828
Apr 25, 2024
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164
Apr 25, 2024
DesertRat828
D
1997 C2500 Motor generation
Dawsonrock123
Feb 9, 2024
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161
Feb 9, 2024
L31MaxExpress
R
Engine timing
Reid90
Feb 26, 2024
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161
Feb 26, 2024
Reid90
R
N
1998 GMC k1500 engine swap 5.7 l
NeverStop
Apr 9, 2024
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157
Apr 9, 2024
Tom400CFI
T
Which goes where, what is what? GMC C2500 5.7
What?
Jan 27, 2024
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153
Jan 27, 2024
What?
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