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Third Generation F-Body Message Boards
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Threads Tagged with
l31
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Threads Tagged with
l31
Thread / Thread Starter
Last Post
Replies
Views
Forum
Advice needed; best LO3 5.7 replacement?
(
1
2
)
seanof30306
on Jul 4, 2011
Jun 29, 2023
01:07 PM
by
dmccain
67
12,253
TBI
91 Caprice LO3 to L31-R
bluedart
on Apr 22, 2014
Aug 15, 2021
10:42 AM
by
bluedart
16
12,366
TBI
L31 Engine Question ???
(
1
2
3
)
UNCLE TOM
on Dec 3, 2012
Mar 31, 2021
05:50 PM
by
KCG
107
39,801
Engine Swap
Poll
Vortec head bolts torque to yield?
JPrevost
on Oct 6, 2005
Sep 17, 2020
10:05 PM
by
Fast355
28
70,792
Tech / General Engine
86 trans am l31/auto vs 89 formula l31/5sp?
intex1982
on Aug 24, 2008
Nov 21, 2019
09:01 PM
by
1986BANDIT
11
6,650
Theoretical and Street Racing
L31 conversion to carb
tricky1
on Nov 28, 2007
Aug 11, 2019
05:52 PM
by
1986BANDIT
21
15,691
Engine Swap
New crate L31 VS. New crate 350/ 330 HO
tilerob79
on Aug 9, 2008
Jul 27, 2019
04:42 PM
by
Sweatlock
30
17,679
Engine Swap
LB9 to L31 swap
watajob
on Mar 26, 2011
Mar 9, 2019
02:11 PM
by
1986BANDIT
13
2,693
Engine Swap
LO3 305 TBI to L31 5.7 Vortec Swap
CREATED41
on Jul 10, 2013
Jan 27, 2018
10:29 AM
by
Fast355
12
23,869
Engine Swap
Cost to finish L31 swap
treep78
on Jul 30, 2014
Aug 1, 2014
06:38 PM
by
Pocket
2
996
Engine Swap
Finally got around to using that L31
Fast355
on Jul 14, 2014
Jul 23, 2014
09:31 PM
by
Fast355
34
4,462
TBI
Old 350 with Vortec Heads
85z28iroc
on May 26, 2006
Jul 6, 2014
07:56 AM
by
JoeSoFlo
20
90,350
Engine Swap
Quick questions for L31/Vortec users in here
Flightoficarus
on Apr 26, 2014
Apr 27, 2014
09:12 AM
by
ex-x-fire
2
1,320
TBI
LB9 to L31 possible?
ace322
on Mar 3, 2014
Mar 14, 2014
04:53 PM
by
ace322
27
3,583
Engine Swap
Can't stop the detonation
RWO3
on Feb 24, 2014
Feb 25, 2014
10:57 PM
by
jokerZ71
19
5,915
Tech / General Engine
Piston ring problem
pontiacdog
on Feb 20, 2014
Feb 21, 2014
03:22 PM
by
pontiacdog
11
1,521
Tech / General Engine
L31 swap and rebuild questions
Lockhart88Iroc
on Feb 17, 2014
Feb 18, 2014
06:40 PM
by
jokerZ71
12
5,336
Tech / General Engine
350/L31/LT4 hot cam/Vortec/TBI –my first build
CAMAROSKI
on Feb 1, 2014
Feb 5, 2014
11:57 AM
by
jokerZ71
9
15,031
TBI
Thinking of a Cam upgrade...
FLWhite92RS
on Jan 27, 2014
Jan 29, 2014
07:57 AM
by
midias
8
1,265
Tech / General Engine
L31 Hot Cam - Requirements
Jose Zuñiga
on Nov 18, 2013
Dec 12, 2013
12:45 PM
by
five7kid
19
18,653
Engine Swap
Harmonic balancer wobble
Mrbanados
on Nov 25, 2013
Nov 25, 2013
09:40 PM
by
Mrbanados
12
3,388
Tech / General Engine
L31 Setup, what should i be looking at.
benji84cam
on Nov 2, 2013
Nov 11, 2013
01:26 AM
by
benji84cam
35
3,627
Engine Swap
l31 cam in 305 tpi?
esp68camaro
on Nov 6, 2013
Nov 10, 2013
09:15 AM
by
esp68camaro
16
2,695
TPI
LG4 to 5.7L vortec w/LT4 Hotcam
(
1
2
3
4
5
...
Last Page
)
FlippindaBird
on Jul 23, 2010
Nov 3, 2013
07:10 AM
by
L695speed
400
42,754
Engine Swap
ENGINE IDEAS ON A BUDGET
defresh
on Oct 20, 2013
Oct 28, 2013
03:26 PM
by
bestracing
33
1,997
Engine Swap
L03 to L31 w/improved cpfi?
Mortorq
on Oct 12, 2013
Oct 21, 2013
04:17 PM
by
Pocket
2
1,484
DFI and ECM
L03 TBI 305 to Vortec 350 L31 keeping the cpfi?
Mortorq
on Oct 13, 2013
Oct 17, 2013
08:06 PM
by
AnthonyK0928
10
3,586
Engine Swap
RamJet 350 Clone (Almost) Cam Help!!
Sanjay
on Jan 23, 2013
Sep 27, 2013
09:39 PM
by
-AO-
9
7,150
Tech / General Engine
305 TBI to L31 350 Questions HELP!!!
jvaughn
on Sep 11, 2013
Sep 13, 2013
06:43 PM
by
Pocket
6
1,956
Engine Swap
L31 fuel pump
treep78
on Aug 6, 2013
Aug 8, 2013
01:52 PM
by
five7kid
3
2,024
Engine Swap
trans issue or another issue?
evilemokid94
on Jul 16, 2013
Jul 25, 2013
10:33 AM
by
evilemokid94
30
1,302
Transmissions and Drivetrain
L31 Vortech Swap 89 camaro
macadoo355
on Jul 23, 2013
Jul 25, 2013
05:01 AM
by
macadoo355
2
1,489
Engine Swap
cam for L31 lt4 hotcam or plain Lt4
Slowpoint0
on Jul 15, 2013
Jul 16, 2013
07:24 PM
by
novaderrik
10
19,887
Engine Swap
Bowtie Vortec Heads-Exhaust Port Questions (GM #: 25534421)
84Elky
on Jul 12, 2011
Jul 13, 2013
11:40 AM
by
Z28/ZR1
17
36,065
Exhaust
L31 vortec accessory brackets with TPI
oldred95
on Jun 20, 2013
Jun 23, 2013
10:04 PM
by
oldred95
4
4,427
TPI
thoughts on this single plane efi setup
92rsvortec350
on May 25, 2013
May 30, 2013
12:32 PM
by
anesthes
19
3,335
Alternative Port EFI Intakes
Looking for an L05 or L31 long block
RSFreak
on May 27, 2013
May 28, 2013
07:03 PM
by
RSFreak
2
975
Pacific Northwest Region
LM7 vs L31?
Flightoficarus
on May 23, 2013
May 28, 2013
04:16 PM
by
five7kid
2
9,237
Engine Swap
L31 355 Build
(
1
2
)
Jcodello
on Apr 9, 2013
Apr 22, 2013
04:59 PM
by
Jcodello
50
9,981
Tech / General Engine
well there goes that carter carb...
evilemokid94
on Apr 7, 2013
Apr 14, 2013
06:24 AM
by
Damon
9
989
Carburetors
proper spark plug gap for hei?
evilemokid94
on Apr 10, 2013
Apr 10, 2013
11:25 PM
by
Tuned Performance
3
7,992
Tech / General Engine
what spark plugs for my vortec build?
Gsoleski
on Apr 9, 2013
Apr 9, 2013
02:09 PM
by
midias
2
2,709
Tech / General Engine
L31 vs. L98 camshafts..... indecisions.
robertfrank
on Aug 3, 2008
Feb 26, 2013
09:45 AM
by
Ronny
29
13,200
TBI
Shortblock or longblock?
micktroup2
on Feb 22, 2013
Feb 22, 2013
11:56 PM
by
micktroup2
6
1,535
TPI
Comp Cams FAIL
Atilla the Fun
on Feb 14, 2013
Feb 21, 2013
01:35 PM
by
InfernalVortex
15
4,539
Tech / General Engine
Can I use my computer controlled dist/carb on new l31
zee28
on Feb 4, 2013
Feb 16, 2013
03:44 PM
by
naf
29
4,370
Engine Swap
anyone whos done lg4 to L31 swap
zee28
on Feb 12, 2013
Feb 14, 2013
06:26 AM
by
Atilla the Fun
1
1,151
Engine Swap
L31's on my 305
MeisTravis
on Aug 19, 2011
Feb 13, 2013
08:33 PM
by
GaSS burner
21
2,074
TBI
mid 11 sec streetable 350 18-22mpg?
(
1
2
)
MMroc86
on Feb 4, 2013
Feb 13, 2013
06:40 PM
by
nossbc
53
3,525
Engine Swap
vortec heads l31 on l98 intake manifold??
Promobass
on Feb 12, 2013
Feb 13, 2013
02:55 AM
by
Promobass
6
4,670
TPI
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