C3 Tech/Performance - CorvetteForum - Chevrolet Corvette Forum Discussion

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Share Your C3 Upgraded Wheel/Tire Combo's

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TedH on Jan 5, 2014

Jun 5, 2026 05:15 AM
by blueL48

1,698

1,259,895

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C3 - Holley Sniper for Dummies - Level 2

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1 2 3 ... Last Page)

Halfnium on Jun 12, 2023

Apr 17, 2026 08:51 AM
by theandies

461

96,274

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Aluminum radiators and related topics

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1 2 3 ... Last Page)

vettebuyer6369 on Aug 21, 2016

Feb 7, 2026 10:41 PM
by leigh1322

355

126,449

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Motor Oil "Wear Test" and "Lab Test" Data

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1 2 3 ... Last Page)

540 RAT on Jun 8, 2012

Feb 4, 2026 01:50 PM
by leigh1322

361

283,662

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✅SOLUTION‼️ Something new

eboggs_jkvl on Apr 6, 2022

Dec 21, 2025 09:18 PM
by TKX 5-SPEED C3

2

8,533

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1982 MY(Model Year) problems & possible solutions.

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74 LS4-454 on Mar 3, 2013

Sep 30, 2025 07:43 PM
by daleman

339

175,777

1973, 73, 75, 77, corvette, cylinder, fix, ignition, key, keys, lock, remove, replace, reverse, steering, stuck, telescopic

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Ignition switch tumbler doesn't rotate to all positions malfunction

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1 2 3)

Petes75Vette on Mar 5, 2011

May 21, 2025 11:41 AM
by Smokeylonesome

59

112,938

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Power steering needs some help???

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1 2 3)

hugie82 on Aug 9, 2011

Mar 13, 2025 01:03 PM
by leigh1322

47

76,203

2010, coil, corvette, dwell, ignition, pencil, plug, polarity, spark

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Ignition physics for regular guys like me.

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1 2 3 ... Last Page)

69427 on Jan 20, 2012

Oct 18, 2022 09:13 AM
by tommd

106

95,050

0w40, 1030, 5w40, acessesories, btwn, c3, corvette, legal, mobil1, not, oil, purple, racing, royal, shootout, specialty, street, truck, valvoline

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List of Flat-Tappet Oils

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billla on Dec 8, 2009

Feb 10, 2018 01:46 PM
by H P Bushrod

725

540,219

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[Updated 8/5/12] Consolidated FAQ, Tech Tips and what happened to my sticky thread***

pewter99 on Apr 24, 2011

Oct 27, 2011 05:44 PM
by mffi115

7

57,701

Normal Threads

Removing engine and transmission as one...

stingraymax on Yesterday

Yesterday 11:21 PM
by barkingrats

11

248

Question for engine gurus

20mercury on Jun 8, 2026

Yesterday 09:50 PM
by leigh1322

4

351

Anyone use one of these San their carb

RockyL32 on Jun 11, 2026

Yesterday 09:26 PM
by leigh1322

4

354

Dipstick tube solution

DorianC3 on Jun 11, 2026

Yesterday 08:44 PM
by Rebelyell

10

293

Sanden compressor question.

7t9l82 on Jun 11, 2026

Yesterday 07:56 PM
by 7t9l82

6

213

C3 cooling system

garv1rod on Yesterday

Yesterday 07:26 PM
by Piersonpie

10

182

Manifold Intereference With Aluminum Heads

J-Vette1 on Yesterday

Yesterday 04:40 PM
by 210ken

2

110

Source for nuts n bolts?

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1 2)

Shunyun on Oct 20, 2023

Yesterday 12:58 PM
by alt66

21

1,225

Buyer question - new to Corvettes

JustANewbie on Jun 5, 2026

Yesterday 12:42 PM
by alt66

17

553

72 No fuel at pump, but...

72and92 on Jun 11, 2026

Yesterday 09:36 AM
by 72and92

13

272

ACES KILLSHOT EFI install

Ethan_Hensley on Feb 23, 2025

Jun 11, 2026 11:09 PM
by augiedoggy

17

5,132

Mixed up screws engine bay and front. 1981 C3 Corvette

RosietheVette81’ on Jun 11, 2026

Jun 11, 2026 11:03 PM
by Bikespace

8

189

Shock valving selections for C3s, for newbies to experts

leigh1322 on Jun 2, 2026

Jun 11, 2026 10:47 PM
by CraigH

13

554

Flood after sitting 5 hours

Radovette on May 12, 2026

Jun 11, 2026 07:11 PM
by Radovette

11

723

82 Engine Won't Shut Off

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1 2 3)

jthornton on May 12, 2026

Jun 11, 2026 06:03 PM
by jthornton

58

1,604

Blueprint engines oil pan and problems with steering cylinder.

stingraymax on Jun 2, 2026

Jun 11, 2026 05:59 PM
by jthornton

15

585

1973 Removable rear window template -

myoriginal77 on Jun 4, 2026

Jun 11, 2026 04:23 PM
by 633BR

5

314

´81 - ´82 rear window defroster switch help

RH93 on Jun 10, 2026

Jun 11, 2026 04:16 PM
by RH93

1

143

Idle quality question - too much rumble ?

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1 2 3 ... Last Page)

DorianC3 on Apr 11, 2026

Jun 11, 2026 03:24 PM
by stingr69

88

3,724

positraction and tire size

Floydy on Jun 1, 2026

Jun 11, 2026 02:57 PM
by JavaJolt78

14

698

Composite spring weight lb recommend

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1 2)

funkygas17 on Jun 1, 2026

Jun 11, 2026 09:53 AM
by leigh1322

25

946

1982 High Idle

markkrollc3 on Jun 10, 2026

Jun 11, 2026 08:10 AM
by markkrollc3

9

207

Bad Fuel Gauge or Sending Unit?

durangochad on Jun 1, 2026

Jun 11, 2026 01:04 AM
by 80/4sp

6

403

Passenger side exhaust heat riser and gasket

RickDett on Jun 10, 2026

Jun 10, 2026 10:22 PM
by RickDett

7

240

1979 400 ci Engine Questions

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1 2 3)

C3Cruiser on Apr 13, 2026

Jun 10, 2026 10:00 PM
by 4-vettes

40

1,592

81 vette starting issue

81redc3 on May 28, 2026

Jun 10, 2026 02:10 PM
by 81redc3

9

340

82 Remove Instrument Panel

jthornton on Jun 8, 2026

Jun 10, 2026 05:46 AM
by jthornton

2

206

Fuel Line Leak developed....3/8" braided SS

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1 2)

carriljc on May 9, 2026

Jun 10, 2026 02:08 AM
by carriljc

30

1,147

Headers on a 1974

virago99A on Jun 1, 2026

Jun 10, 2026 01:53 AM
by OldCarBum

7

486

Can't Find My Timing Issue

Drawmain on May 26, 2026

Jun 9, 2026 09:48 PM
by JRS 94

13

661

power steering slave cylinder (ram)

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1 2)

joec on May 31, 2026

Jun 9, 2026 09:35 PM
by MelWff

35

974

Fiber Optics - AND MORE, TOO!

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1 2)

The_JC_L46 on Nov 28, 2025

Jun 9, 2026 08:48 PM
by The_JC_L46

20

1,005

12.3 holley efi guage into a 81 c3

CalmFX on May 25, 2026

Jun 9, 2026 06:40 PM
by CalmFX

7

312

1979 Corvette Electrical Issue After Alternator Wire Short

willymot on May 28, 2026

Jun 9, 2026 03:06 PM
by Dave's82C3CE

7

403

69 Leaf Spring Bolts at Diff

mtcarl on Jun 4, 2026

Jun 9, 2026 11:18 AM
by Tinkerah

9

436

Ignition lock out problem

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1 2)

Floydy on Aug 5, 2024

Jun 9, 2026 09:49 AM
by Redhook98

27

892

1977 Headlight Dimmer/turn signal lever diagram?

Way2FandS on Jun 7, 2026

Jun 9, 2026 09:40 AM
by Way2FandS

4

260

Tri power outer carbs

Tiger Joe on Jun 5, 2026

Jun 9, 2026 08:53 AM
by leigh1322

12

444

79 Corvette Clean Evaporator/Weak Blower Motor

Joey White on Jun 7, 2026

Jun 9, 2026 02:45 AM
by 4-vettes

18

449

Cranking to clicking 1976

Kylechantry on Jun 8, 2026

Jun 8, 2026 08:08 PM
by 4-vettes

5

203

Dash Light Holders

jthornton on Jun 6, 2026

Jun 8, 2026 05:20 PM
by jthornton

2

241

HVAC Control Help

cole1179 on Jun 6, 2026

Jun 8, 2026 04:59 PM
by interpon

5

325

How to? Straighten warped Hard Top Headliner Panels

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1 2)

theandies on Nov 23, 2016

Jun 8, 2026 03:56 PM
by theandies

28

10,617

1972 Corvette 454. Change to Electronic Ignition?

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1 2)

1972corvette454 on Oct 14, 2019

Jun 8, 2026 01:16 PM
by Bullhab

29

5,829

black, cheap, clips, corvette, eagy, easy, muncie, parts, pic, pics, pictures, play, rebuild, rebuilding, service, shifter, shifters, vibration, white

Rebuilding a Muncie Shifter is SOOOO easy. Pictures taken.

Steve Straus on Aug 10, 2001

Jun 8, 2026 10:10 AM
by theandies

13

6,387

rear seal and oil pan

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1 2)

JRS 94 on May 26, 2026

Jun 8, 2026 02:49 AM
by Rebelyell

24

859

Viking coil over kit

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1 2)

White 68 on Jul 10, 2020

Jun 7, 2026 11:25 PM
by augiedoggy

27

4,976

72 clutch anti-rattle spring location

72and92 on Jun 7, 2026

Jun 7, 2026 04:30 PM
by 72and92

5

206

C3 Trailing Arm Assembly

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1 2)

gordeesVette on Apr 27, 2026

Jun 7, 2026 12:53 PM
by kansas123

22

1,230

TKX Ques

jgill on May 24, 2026

Jun 7, 2026 11:30 AM
by Rescue Rogers

14

841

Power Steering Pump Rebuild - What's Involved?

Stephen Irons on Jun 2, 2026

Jun 7, 2026 05:50 AM
by jb78L-82

15

590

Problem with Turn Signals

btwick on Jun 5, 2026

Jun 6, 2026 08:47 PM
by 4-vettes

11

328

Can You add the OAS flapper valve to a non-A/C Car?

72and92 on Jun 5, 2026

Jun 6, 2026 08:20 PM
by 4-vettes

5

268

Question on 1980 vette power windows

vince vette 2 on Jun 6, 2026

Jun 6, 2026 04:16 PM
by stingr69

1

200

Fan clutch

jlawn on Jun 3, 2026

Jun 6, 2026 11:12 AM
by SEVNT6

11

471

T-TOP SEALS!!! Help!!

ETRADIO on Jun 6, 2026

Jun 6, 2026 11:02 AM
by stingr69

4

295

Cranking But Not Firing - Issue at Distrib/Coil

SeventyFourStinger on May 16, 2026

Jun 6, 2026 09:30 AM
by MelWff

10

487

A-pillar seal - help needed

ETRADIO on Jun 5, 2026

Jun 6, 2026 07:48 AM
by ETRADIO

6

274

Corvette Alignment

cottoneg on May 30, 2026

Jun 6, 2026 07:22 AM
by Tinkerah

15

726

Radiator replacement

MH79 L-82 on Jun 5, 2026

Jun 6, 2026 03:32 AM
by 4-vettes

5

342

68 Big Block Vin Stamp Part II

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1 2)

aardude on May 28, 2026

Jun 6, 2026 01:00 AM
by leigh1322

25

867

C3 Front Frame Repair 69 Corvette

74L82AirRoadster on May 25, 2026

Jun 6, 2026 12:41 AM
by leigh1322

4

546

Almost done with my 76 restomod

Corvettedave02 on Jun 2, 2026

Jun 5, 2026 10:36 AM
by Corvettedave02

14

574

Rag Joint Part?

1970LT1 on Jun 4, 2026

Jun 5, 2026 10:18 AM
by augiedoggy

3

310

rocker arms

DingoDave on Jun 1, 2026

Jun 5, 2026 09:16 AM
by 7t9l82

14

584

Advice from people who did the 4l80e swap for slip yoke.

stingraymax on May 31, 2026

Jun 5, 2026 01:36 AM
by carriljc

1

281

Bumpsteer - Measuring it & Correcting it

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1 2 3 ... Last Page)

leigh1322 on Nov 20, 2025

Jun 5, 2026 12:37 AM
by Silver 7T8

206

10,878

Are The Mounting Studs On The 77-82 Sport Mirrors Metric Thread?

OldCarBum on Jun 3, 2026

Jun 4, 2026 05:18 PM
by 4-vettes

6

325

What is this connector

mbuescher on Jun 2, 2026

Jun 4, 2026 05:08 PM
by mbuescher

4

402

Brake pedal goes to floor and never pumps up

C3Lover1978 on Jan 28, 2026

Jun 4, 2026 01:34 PM
by jthornton

18

786