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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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1.2K
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19K
Another 454 Vortec Build Thread - Documenting, Q&A, Help
Today at 11:03 AM
Bachert24
LSX + Carb Swaps
This section is for info on LSX or carburetor swaps into the OBS trucks.
Threads
634
Messages
7.9K
Threads
634
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7.9K
T
How To: Ditch EFI and keep TBI PCM for 4L60E Control.
Today at 11:21 AM
tayto
Exhaust
Anything exhaust - from headers cats and pipes to tips.
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Messages
13.9K
Threads
1.1K
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13.9K
New Y-pipe and cat for the old girl
Today at 7:46 AM
Tomcat71
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Duramax swap
Turboweasel
Oct 2, 2014
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600
Oct 2, 2014
Turboweasel
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99- vortec 5.7- Suburban 1500 questions
Dogman
Sep 30, 2014
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422
Oct 1, 2014
skylark
T
Whats the best plug to run
Tnbadboy
Sep 29, 2014
Replies
8
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1K
Sep 30, 2014
magimerlin
Radiator
oohunter04oo
Sep 29, 2014
2
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12
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2K
Sep 30, 2014
98_k1500
Help me fix the hard start in my 98 I just sold
ChrisAU
Aug 27, 2014
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Sep 30, 2014
oohunter04oo
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igntition switch help
Hightower
Sep 25, 2014
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Sep 30, 2014
geolow97
C
VORTEC 350 chip and programs
chris1
Sep 29, 2014
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814
Sep 29, 2014
chris1
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out of ideas, wont start
Mdauch
Sep 24, 2014
2
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16
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3K
Sep 28, 2014
Mdauch
A
Possible starter problem. Have a question.
Alaskaburb
Sep 26, 2014
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377
Sep 28, 2014
Alaskaburb
A
P
Upper intake - Dumb question.
pitterpat
Sep 27, 2014
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680
Sep 28, 2014
pitterpat
P
Steering slop, am I nuts?
skylark
Aug 3, 2014
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4K
Sep 27, 2014
skylark
Pulsator
TagAllen
Sep 27, 2014
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495
Sep 27, 2014
someotherguy
New fuel pump and fuel pump relay. Injectors still arnt squirting fuel.
ShadowRejects
Sep 26, 2014
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669
Sep 27, 2014
someotherguy
1990 5.7 TBI->383 EFI?
kmcbride74
Sep 26, 2014
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904
Sep 27, 2014
Chewy1576
Summit vortec heads?
SixPointTwo
Sep 23, 2014
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2K
Sep 27, 2014
SCOTTYINWV
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