LOG IN
REGISTER
Forums
New Member
Intros
In Memoriam
In loving memory of lost CorvetteForum Brothers and Sisters
C8 Corvette
C8 Stingray/General Discussion
C8 Z06 Discussion
C8 Grand Sport Discussion
C8 ZR1 Discussion
C8 ERay/GSX/ZR1X
C8 Tech/Performance
C8 Forced Induction/Nitrous
C8 Corvettes for Sale
C8 Parts for Sale/Wanted
C8 Dealer Inventory
C8 Vendor for Sale
C7 Corvette, 2014 - 2019
C7 General Discussion
C7 Z06 Discussion
C7 ZR1 Discussion
C7 Tech/Performance
C7 Forced Induction/Nitrous
C7 Dealer Inventory
C7 Corvettes for Sale
C7 Parts for Sale/Wanted
C7 Vendor for Sale
C6 Corvette, 2005 - 2013
C6 Corvette General Discussion
C6 Corvette ZR1 & Z06
C6 Tech/Performance
C6 Scan & Tune
C6 Forced Induction/Nitrous
C6 Dealer Inventory
C6 Corvettes for Sale
C6 Parts for Sale/Wanted
C6 Vendor for Sale
C5 Corvettes, 1997 - 2004
C5 General
C5 Tech
C5 Scan & Tune
C5 Forced Induction/Nitrous
Performance Results
C5 Corvettes for Sale
C5 Parts for Sale/Wanted
C5 Vendor for Sale
C4 Corvettes, 1984 - 1996
C4 General Discussion
C4 Tech/Performance
C4 ZR-1 Discussion
C4s for Sale/Wanted
C4 Parts for Sale/Wanted
C4 Vendor for Sale
C3 Corvettes, 1968 - 1982
C3 General
C3 Tech/Performance
C3s for Sale/Wanted
C3 Parts for Sale/Wanted
C3 Vendor for Sale
C1 & C2 Corvettes, 1953 - 1967
C1 & C2 Corvettes
C1 & C2 Corvettes for Sale/Wanted
C1 & C2 Parts
C1 & C2 Vendor for Sale
General Corvette Topics
Autocrossing & Roadracing
Drag Racing
Wheels & Tires
Car Care Discussion
Audio/Electronics
Engine Mods
Factory Correct Resto
Paint/Body
Auto Extras & Memorabilia
Upcoming Events and Regional Discussion
National Events
NMCA C4/C5/C6 Shootout
Northeast
Southeast
Great Lakes
Northern California
Southern California
Pacific Northwest
Southwest
Mountain - Prairie
Canadian Events
Other Country Events
Off Topic
Photography
F-Body General Discussion
Other Cars
Professional News, Articles, and Tips
Ask Tadge
Ken's Newsletters
CorvetteForum Newsletter Archive
Help & Feedback
Help Forum
Forum Guidelines and Rules
Transactions Feedback
Testing
News
Marketplace
Vendor Directory
Become a Vendor
CorvetteForum Store
Tools
Car Payment Calculator
Tire Rim Calculator
Vin Decoder
Recalls
Technical Service Bulletins (TSBs)
Members List
Live Feed
New Posts
How-Tos
Gallery
View Dark Mode
Please register or login to enable Dark Mode.
Log In
Register
Threads
Google
Threads
Posts
Advanced
CorvetteForum - Chevrolet Corvette Forum Discussion
Log In
|
Register
Dark Mode
Please register or login to enable Dark Mode.
Contact Us
About Us
Your Privacy Choices
Manage Preferences
Archive
Advertising
Cookie Policy
Privacy Statement
Terms of Service
Affiliate Disclosure
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
×
Log In
Forgot your Password?
By logging into your account, you agree to our
Terms of Use
and
Privacy Policy
, and to the use of cookies as described therein.
or
Login with Google
Login with Facebook
CorvetteForum - Chevrolet Corvette Forum Discussion
Tags
Threads Tagged with
grade
Community Links
Pictures & Albums
Members List
Search Forums
Show Threads
Show Posts
Tag Search
Click for Advanced Search
Find All Liked Posts
Go to Page...
Page 1 of 5
1
2
3
>
Last
»
Threads Tagged with
grade
Thread / Thread Starter
Last Post
Replies
Views
Forum
Fuel Recommendations
66 Vette
on Apr 26, 2012
Jul 10, 2025
06:43 PM
by
AlHewitt
13
9,081
C1 & C2 Corvettes
oil and filter recommendations for ZZ4
adamdinat
on Oct 22, 2002
May 19, 2025
03:42 PM
by
Roman Bulldog
11
13,122
C3 Tech/Performance
1986, which octane????
(
1
2
)
jeremy carl
on Apr 30, 2005
Apr 6, 2025
05:46 PM
by
Cruisinfanatic
34
15,718
C4 Tech/Performance
c6 Tail Light Seals
(
1
2
3
...
Last Page
)
southerncarparts
on Aug 18, 2007
Mar 1, 2025
12:55 AM
by
jpotter
144
46,478
C6 Parts for Sale/Wanted
Poll
Upgrade 85 ECM?
(
1
2
)
nonetooclose
on Feb 18, 2006
Feb 26, 2025
12:44 PM
by
kentsimon
30
9,002
C4 Tech/Performance
C6 Z06 brake upgrade question on a C5 Z06
(
1
2
)
THE FLASH
on Mar 31, 2011
Mar 19, 2024
07:09 PM
by
Tron Z
25
20,076
C5 Tech
85 L98 fuel octane requirement
(
1
2
)
ghlkal
on Aug 27, 2005
Dec 15, 2022
05:50 PM
by
Sabre34
34
24,343
C4 General Discussion
LS2 Engine Knock
(
1
2
)
kenvet
on Jan 16, 2010
Sep 12, 2022
07:52 PM
by
JackDidley
25
30,292
C6 Corvette General Discussion
GPS/radio upgrade
Kal-El
on Dec 16, 2010
Jun 8, 2017
08:04 AM
by
Vetteman Jack
9
6,176
C5 Tech
Fuel octane 94 lt1 engine
(
1
2
)
auggy
on Mar 22, 2012
Dec 27, 2015
01:20 PM
by
Tact
20
24,253
C4 General Discussion
C6 Z51 wants half shaft upgrade, use what?
nolimits
on Jul 7, 2008
Nov 19, 2015
03:08 PM
by
timd38
12
5,048
C6 Tech/Performance
C6Z06 Big Brake Upgrade for C5 & C6-FREE SHIPPING!
TPSMak
on Apr 24, 2011
Oct 8, 2015
05:02 PM
by
TPSMak
2
3,237
Mountain - Prairie
[Z06]
Recommened Oil for Track/Street Use
Spdfrk81
on Mar 23, 2012
Sep 28, 2015
04:02 PM
by
AzDave47
18
15,351
C6 Corvette ZR1 & Z06
Major Stereo upgrade
mds3013
on Apr 10, 2011
Jun 2, 2015
04:52 PM
by
qwank
14
9,222
C3 General
DKT Performance turbo upgrade for my APS kit
(
1
2
3
)
inspector12
on Feb 19, 2012
Oct 15, 2013
08:13 AM
by
inspector12
48
12,428
C6 Forced Induction/Nitrous
Fuel octane...
(
1
2
)
2001_STL_c5
on Nov 2, 2010
Aug 12, 2013
07:46 PM
by
Blue Time
30
4,864
C5 General
C5 Brake Upgrade Done (Pics)
(
1
2
3
...
Last Page
)
johnnymo63
on Aug 12, 2008
Apr 28, 2013
09:26 PM
by
Gregg Wynn
69
35,920
C4 Tech/Performance
Whats the best looking wheels on a black C6?
(
1
2
3
)
1SickC6
on Jan 18, 2007
Mar 14, 2013
07:31 AM
by
Turbo6TA
46
11,292
C6 Corvette General Discussion
wife filled up the car with mid grade 89
(
1
2
3
...
Last Page
)
ignatkor
on Jul 26, 2010
Mar 10, 2013
03:17 PM
by
Vette_DD
65
5,466
C5 General
327 365HP oil
(
1
2
)
1965 L76
on Jul 20, 2009
Oct 7, 2012
09:58 PM
by
65hihp
26
10,199
C1 & C2 Corvettes
Nanoskin Autoscrub system part of this 02 C5Z Paint correction, polish and sealing.
Innovative714
on Apr 16, 2012
Aug 14, 2012
07:59 PM
by
cmonkey713
6
4,042
Car Care Discussion
B.B. alternator bracket bolt keeps snapping!?
(
1
2
3
)
classics
on May 1, 2009
May 4, 2012
09:21 PM
by
67*427
44
11,331
C1 & C2 Corvettes
C1 steering box Lube?
JOHN383
on Apr 21, 2012
Apr 23, 2012
03:29 PM
by
mickatbp
19
8,072
C1 & C2 Corvettes
Grade 8 bolts??
GT's 78
on Apr 22, 2012
Apr 22, 2012
01:23 PM
by
GT's 78
4
1,883
C3 Tech/Performance
Can you use the same oil line?
restoman1
on Apr 18, 2012
Apr 18, 2012
08:22 PM
by
restoman1
5
781
C3 Tech/Performance
What Grade Fuel Do You Use?
(
1
2
3
...
Last Page
)
waxlrose
on Mar 30, 2012
Apr 2, 2012
06:34 PM
by
04blackice
66
5,842
C5 General
Brake Rotors/Pads suggestion for stock 92 vertible
bowtied70
on Mar 13, 2012
Mar 15, 2012
11:11 AM
by
jimmymack
14
1,260
C4 Tech/Performance
85 Engine upgrade (pictorial)
(
1
2
3
)
blackozvet
on Jul 21, 2011
Mar 5, 2012
07:22 AM
by
blackozvet
49
5,128
C4 Tech/Performance
Weatherstrip Replacement Questions
j-wireman
on Jan 3, 2012
Feb 21, 2012
07:39 PM
by
ProjectC4
6
1,952
C4 Tech/Performance
Vette Tech TRI Y headers for C4
BBagman
on Feb 17, 2012
Feb 17, 2012
03:32 AM
by
GREGGPENN
4
2,715
C4 Tech/Performance
C5 Brake up grade question.
vetteguy22
on Feb 15, 2012
Feb 15, 2012
04:57 PM
by
vetteguy22
8
1,242
C4 Tech/Performance
Upgraded fuel injectors?
LEAVINU
on Feb 4, 2012
Feb 4, 2012
07:21 PM
by
taken19
5
2,224
C6 Tech/Performance
Engine Oil
Capt Ken
on Jan 30, 2012
Jan 30, 2012
08:14 PM
by
H P Bushrod
17
2,419
C3 Tech/Performance
oil level c5 zo6
michaelfrench
on Jan 5, 2012
Jan 7, 2012
11:56 PM
by
printmanjackson
11
1,040
C5 General
couple questions about a vortec upgrade
another-user
on Dec 22, 2011
Dec 23, 2011
06:17 PM
by
Yellow74c3
4
700
C3 Tech/Performance
is there such a thing as grade 8 nuts?
slickfx3
on Dec 19, 2011
Dec 20, 2011
12:42 PM
by
engle1147
9
2,330
C4 Tech/Performance
Octane psychosis
(
1
2
)
CPTAHAB
on Nov 20, 2011
Nov 22, 2011
10:01 PM
by
JoesC5
39
2,755
C6 Corvette General Discussion
Upper control arm bushings: options??
(
1
2
)
sothpaw2
on Nov 2, 2011
Nov 5, 2011
02:40 AM
by
parsonsj
28
3,773
Autocrossing & Roadracing
Power steering upgrade
Iron_dog
on Oct 25, 2011
Nov 3, 2011
11:55 AM
by
miky2001
15
1,535
C3 Tech/Performance
lowering bolt size
PMARTINEZ92126
on Feb 19, 2009
Oct 22, 2011
10:27 AM
by
hitmanpty
19
9,215
C4 Tech/Performance
Just paid $2.86 a gallon for regular in sc
(
1
2
)
miwitte
on Oct 17, 2011
Oct 19, 2011
11:55 AM
by
PAmotorman
36
1,652
C6 Corvette General Discussion
The Middle grade gas
(
1
2
)
Klondike
on Oct 8, 2011
Oct 12, 2011
06:04 PM
by
1963SS
24
3,153
C4 General Discussion
Phenolic spacer
(
1
2
)
Steve59
on Sep 10, 2011
Oct 3, 2011
07:27 PM
by
Steve59
30
3,521
C1 & C2 Corvettes
1989 Corvette Gas Type?
CAmaninacan
on Aug 29, 2011
Sep 23, 2011
01:36 PM
by
navy_vette
18
12,069
C4 Tech/Performance
Mid grade door speakers, what do you think?
Kensmith
on Sep 16, 2011
Sep 16, 2011
08:40 PM
by
Kensmith
2
1,663
Audio/Electronics
Trailing arm bolts! Dynamite? C4? Plasma cutter?
(
1
2
)
Scottd
on Sep 4, 2011
Sep 6, 2011
12:38 AM
by
chstitans42
26
3,316
C3 General
Pls Help 77 AC VIR Eliminator
Blk77
on Aug 1, 2011
Aug 2, 2011
09:22 PM
by
Blk77
3
2,760
C3 Tech/Performance
How much torque on clutch pressure plate bolts?
MN80Vette
on Jul 25, 2011
Jul 28, 2011
10:09 AM
by
zwede
13
69,562
C3 Tech/Performance
78 Frame-off restoration/upgrade
78SilverCam
on Jul 21, 2011
Jul 28, 2011
05:31 AM
by
78SilverCam
5
1,563
C3 Tech/Performance
[Z06]
oil grade vs engine failure
zeshawn
on Apr 27, 2010
Jul 11, 2011
01:58 PM
by
FNBADAZ06
17
3,674
C6 Corvette ZR1 & Z06
Caliper Bracket bolts, do you change them?
pit-pony
on Jun 26, 2011
Jun 27, 2011
09:39 PM
by
RX-Ben
11
1,313
Autocrossing & Roadracing
what grade Gas
(
1
2
3
)
csysman
on Jun 16, 2011
Jun 20, 2011
09:12 AM
by
Mike Ward
50
5,462
C1 & C2 Corvettes
Fuel for 1971
EngineerJay
on Jun 15, 2011
Jun 16, 2011
05:11 PM
by
Mike Ward
9
7,995
C3 General
seat belt bolt anchor WON'T come out
Blk63Vette
on Jun 4, 2011
Jun 7, 2011
11:29 AM
by
5thvet
11
5,088
C1 & C2 Corvettes
[Z06]
Engine oil?
(
1
2
)
john2002
on May 27, 2011
Jun 5, 2011
10:28 AM
by
C66 Racing
23
3,002
C6 Corvette ZR1 & Z06
Using 87 octane gas in stock C6
(
1
2
3
)
kencz51
on May 1, 2011
May 22, 2011
06:42 AM
by
lvjetboy
55
48,353
C6 Corvette General Discussion
[Z06]
Titanium Exhaust
Blackdevil77
on May 12, 2011
May 14, 2011
01:07 AM
by
Turbooo2u
13
7,553
C6 Corvette ZR1 & Z06
F/S: Grade 8 Engine Stand Bolts
TeaEye
on Apr 29, 2011
Apr 29, 2011
04:06 PM
by
worship79
2
797
C3 Parts for Sale/Wanted
Premium Fuel vs Regular vs Middle Stuff
(
1
2
)
adellavv
on May 20, 2008
Apr 25, 2011
03:14 PM
by
Tact
26
5,634
C4 General Discussion
Mr. Duntov's Salary
(
1
2
)
Bill Irwin
on Apr 22, 2011
Apr 24, 2011
05:49 PM
by
MikeM
28
4,982
C1 & C2 Corvettes
Regular Gas vs Super
(
1
2
)
THSISIT
on Apr 11, 2011
Apr 14, 2011
05:05 PM
by
KB9GKC
24
2,861
C6 Tech/Performance
[Z06]
The best Safety Upgrade on the Market
(
1
2
3
)
bpproducts
on Oct 27, 2010
Apr 12, 2011
01:51 PM
by
Chris@East Coast Supercharging
45
5,058
C6 Corvette ZR1 & Z06
[Z06]
Fuel pump and flywheel upgrade choice?
x15
on Apr 4, 2011
Apr 6, 2011
03:41 PM
by
Katech_Zach
2
984
C6 Corvette ZR1 & Z06
WTB - original fan clutch to water pump bolts; grade 8
GBeaupre
on Apr 1, 2011
Apr 1, 2011
10:55 PM
by
GBeaupre
0
584
C1 & C2 Parts
Feed Grade Molasses for Rust Removal
wan2run
on Mar 20, 2011
Mar 21, 2011
10:17 AM
by
7T1vette
12
8,721
C3 Tech/Performance
Questions for Polishing Experts
ScottC95ZR1
on Mar 5, 2011
Mar 9, 2011
04:03 PM
by
TH0001@properautocare.com
13
3,905
Car Care Discussion
FS Z06 Ti exhaust with Ti mod
jmoody66
on Feb 17, 2011
Feb 21, 2011
06:26 PM
by
SSTG
15
1,054
C5 Parts for Sale/Wanted
Collector Edition stereo upgrade
colled96
on Feb 18, 2011
Feb 18, 2011
08:59 PM
by
colled96
4
656
Audio/Electronics
Grade 5 for brake calipers?
Aruba1
on Feb 11, 2011
Feb 12, 2011
11:22 AM
by
fugawi
7
2,529
C3 Tech/Performance
WTT: 2007 Harley Davidson Electra Glide Classic with Upgrades! NICE!
Xx_Black-out
on Jan 27, 2011
Jan 29, 2011
12:03 PM
by
Xx_Black-out
1
629
C5 Corvettes for Sale
Page 1 of 5
1
2
3
>
Last
»
Trending Topics
What did you do to your C5 today? (2)
71.9k
2.3k
OFF TOPIC What are C7 people talking about OFF TOPIC
47.9k
2.2k
Pedal Throttle Response
1.2k
40
Go from a C7 to a C8?
1k
37
Vanity Plate Ideas
1.2k
36
All times are GMT -4. The time now is
09:37 PM
.