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2025 Oldsmobile Nationals Drag Race Registration & Info Thread
Gbobby
on Jan 13, 2025
Jul 17, 2025
08:42 AM
by
Bernhard
27
2,830
Sticky
Classic Olds ET List (Historical Runs)
joe_padavano
on Jul 9, 2015
Jan 19, 2025
11:01 PM
by
wr1970
12
11,752
Sticky
Racing engine build thread
(
1
2
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oldcutlass
on Jul 21, 2015
Oct 20, 2023
08:33 AM
by
anoldsman
51
48,217
Sticky
Classic Olds Racing Full Throttle List (Reference)
wr1970
on Jun 19, 2015
Oct 11, 2022
06:51 AM
by
fleming442
6
13,732
Sticky
Racing Calculator Thread
wr1970
on Aug 9, 2015
Mar 5, 2020
09:23 AM
by
Letsrunum
3
9,847
Normal Threads
403 Street Build looking for feedback
rogue_ryder
on Mar 28, 2018
Mar 31, 2018
06:23 AM
by
olds 307 and 403
5
3,303
building a torque plate
deadeyejedi
on Mar 24, 2018
Mar 26, 2018
07:39 AM
by
deadeyejedi
6
2,062
New to me!
madmax442
on Mar 21, 2018
Mar 24, 2018
06:59 AM
by
madmax442
11
1,356
I want to build a street 403 with a turbocharger..low boost
(
1
2
)
marxjunk
on Jun 26, 2016
Mar 19, 2018
11:30 AM
by
Colonel_Korg
60
22,624
Thoughts on these headers?
GHOSTOWLGRID
on Mar 13, 2018
Mar 15, 2018
10:25 AM
by
76olds
10
2,294
Heat cross over filler
truckman5000
on Feb 24, 2018
Mar 7, 2018
06:41 PM
by
truckman5000
21
2,246
Olds 455 Dyno Results
oldschool85
on Feb 12, 2018
Feb 25, 2018
06:22 PM
by
VORTECPRO
38
20,500
CVF Serpentine System
HWYSTR455
on Feb 22, 2018
Feb 23, 2018
07:39 AM
by
olds 307 and 403
3
2,152
Moved
Idle
Hebert2756
on Feb 15, 2018
-
-
-
Thornton Tubular Exhaust Manifolds
Bowtie-Bri
on Feb 11, 2018
Feb 12, 2018
03:15 PM
by
oldcutlass
3
2,855
Moved
New 350 build
cutlassefi
on Oct 28, 2017
-
-
-
Moved
wrapping up a really old build.
coppercutlass
on Feb 11, 2018
-
-
-
Main Cap Question
1970Olds442
on Dec 31, 2017
Jan 31, 2018
07:56 PM
by
Bernhard
35
12,493
Air/Fuel Ratio Oxygen Sensor Targets?
cfair
on Jan 14, 2018
Jan 24, 2018
04:52 PM
by
cutlassefi
9
1,588
Moved
Well Seasoned 350 DX
McGee68
on Jan 11, 2018
-
-
-
455 build ???
KDW
on Jan 7, 2018
Jan 8, 2018
04:59 AM
by
cutlassefi
4
1,729
1970 455 1966 L69 mock up
w-30dreamin
on Jan 2, 2018
Jan 6, 2018
04:49 PM
by
w-30dreamin
8
1,666
Main Cap Stud Question
Bobby455
on Nov 14, 2017
Dec 26, 2017
07:53 PM
by
w-30dreamin
13
5,359
1969 H/O PCV Dual set up ??
Bernhard
on Dec 19, 2017
Dec 25, 2017
12:13 PM
by
Bernhard
8
2,648
How many ponies will I gain ?
barryrsmith
on Dec 16, 2017
Dec 21, 2017
06:17 PM
by
Bernhard
26
3,000
What would you like to see in a CDI ignition system?
74sprint
on Oct 2, 2017
Dec 21, 2017
06:01 PM
by
74sprint
14
1,618
Factory cast iron intake manifolds
Bernhard
on Oct 8, 2017
Dec 16, 2017
10:48 AM
by
11971four4two
19
7,787
Mondello Knowlton heads
rocketfuel
on Jun 12, 2017
Nov 27, 2017
04:41 PM
by
OLDSter Ralph
15
6,637
Final gear nitrous ?
1of1442
on Nov 27, 2017
Nov 27, 2017
10:52 AM
by
1of1442
0
778
3/8 fuel lines and fuel pump
Daniel828
on Nov 13, 2017
Nov 23, 2017
04:04 PM
by
Firewalker
31
8,248
The best tuning tool for suspension.
coppercutlass
on Nov 23, 2017
Nov 23, 2017
10:50 AM
by
coppercutlass
0
1,102
Stock windowed 350 olds takes tons of nitrous
Oldschool88
on Sep 21, 2017
Nov 17, 2017
08:41 PM
by
Gerald Nickels
5
7,912
2 piece timing cover
Tiha
on Jul 30, 2017
Nov 9, 2017
05:16 PM
by
honkeycat
10
2,460
1974 Omega 455 carb options
jcorkin
on Aug 21, 2017
Nov 8, 2017
02:44 AM
by
RayK
10
2,114
Engine running at higher rpm after hard driving
H8D-67
on Sep 18, 2017
Oct 16, 2017
06:16 PM
by
shiftbyear
9
1,642
350 Olds Build Questions
spencer83
on Oct 9, 2017
Oct 11, 2017
06:38 PM
by
spencer83
4
3,121
Bracket Issues after Aluminum Head Swap, Olds 455 Please Help!
HelpMe
on Oct 2, 2017
Oct 10, 2017
01:59 PM
by
mrw8i
4
3,877
Bracket Issues after Aluminum Head Swap, Olds 455 Please Help!
HelpMe
on Oct 2, 2017
Oct 2, 2017
03:33 PM
by
HelpMe
0
760
Small block feedback
(
1
2
)
deejai35
on Aug 25, 2017
Sep 27, 2017
08:46 PM
by
olds 307 and 403
49
3,747
66 olds 425 98
Ken3220@yahoo.com
on Aug 28, 2017
Aug 29, 2017
01:29 PM
by
cutlassefi
7
3,855
Billet heads
wr1970
on Jul 18, 2017
Aug 28, 2017
02:12 AM
by
chadman
9
3,792
Big cam and A/C
a70oldscutlass
on Jul 30, 2017
Aug 19, 2017
01:00 PM
by
Firewalker
8
7,790
Torque Converter Efficiency
HeavyOlds
on Aug 6, 2017
Aug 8, 2017
04:36 PM
by
HeavyOlds
5
3,361
clutch package
jwr7042
on Jul 31, 2017
Aug 1, 2017
01:18 PM
by
jcdynamic88
3
942
324(was 303) with #18 heads question
Shag
on Jul 27, 2017
Jul 30, 2017
08:52 PM
by
Shag
3
4,138
Ross racing engine
dennis_30281
on Jul 18, 2017
Jul 19, 2017
11:37 PM
by
Charlie Jones
3
3,128
Race car insurance
oldcutlass
on Jul 13, 2017
Jul 19, 2017
01:23 PM
by
Kalle
2
1,050
no baffles, valve covers
truckman5000
on Jun 25, 2017
Jul 5, 2017
06:28 PM
by
truckman5000
12
6,354
Headers
Dsag3
on Jul 4, 2017
Jul 5, 2017
04:06 PM
by
oldsmobiledave
5
1,553
Standard manifold to RPM
garage goat2
on Jul 4, 2017
Jul 4, 2017
08:06 PM
by
Fun71
5
1,156
ROCKY ROLLERS any body know what these are?? THANKS
11971four4two
on Jul 2, 2017
Jul 3, 2017
04:07 AM
by
11971four4two
4
1,234
Harland Sharp S4003 Ford Rockers
71DP
on May 3, 2017
Jul 2, 2017
03:11 PM
by
11971four4two
8
3,384
Engine plates/ mounts
madmax442
on Jun 19, 2017
Jun 22, 2017
03:58 PM
by
young olds
8
5,293
Engine code question
Scottsand1983
on Jun 19, 2017
Jun 19, 2017
06:03 PM
by
Fun71
2
1,354
March Style track surpintine belt system
geoff442
on Jun 6, 2017
Jun 17, 2017
02:08 PM
by
Lsx442
3
1,192
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