Threads Tagged with l81

add, block, chevy, corvette, crate, edelbrock, engines, hp, intake, l81, manifold, parts, performance, small, timing, valve

l81 performance book

toyvette81 on Apr 7, 2005

Jul 19, 2022 03:14 PM
by eboggs_jkvl

13

11,352

17081228, 1981, carb, carburetor, computer, control, corvette, distributor, hei, kits, l81, original, rebuild, replacement, rochester

1981 corvette carb replacement

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1 2)

guitar308 on Dec 6, 2004

Oct 22, 2020 02:44 PM
by lars

25

27,497

1103, 1106, 265deh, 3896962, cam, cams, camshaft, comp, corvette, gm151, l81, pn, specs, summit, vacuum

L81 Camshaft selection... What do you think?

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1 2 3)

Angel303 on May 10, 2007

Dec 6, 2017 11:42 AM
by jeremylspencer

46

16,369

1979, 1980, 1981, 80, 81, corvette, engine, horse, horsepower, increase, l48, l81, l82, options, picts, power

L82 vs L48 1979-1981

yosshimura on Nov 5, 2009

Sep 12, 2016 07:13 PM
by Metalhead140

19

19,986

Backing in to decent heads for a cam...

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1 2)

nate99 on Apr 10, 2012

Apr 16, 2012 09:11 AM
by nate99

36

1,857

1981 L81 for sale

PHPD7102 on Mar 12, 2012

Mar 31, 2012 09:18 PM
by PHPD7102

5

1,103

L81 Parts

c3sleeper on Feb 6, 2012

Feb 8, 2012 01:36 PM
by c3sleeper

4

842

81, 84, block, bolt, c4, corvette, engine, l81, main, parts, specifications, specs

Is an L81 a 4 bolt main block?

ZZ383 on Nov 2, 2011

Nov 3, 2011 03:35 PM
by LannyL81

3

3,941

aluminum, c3, corvette, covers, determine, differences, forum, l81, magnesium, milano, painting, picture, valave, valve, year

Are C-3 valve covers aluminum or magnesium????

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1 2)

shotgunvet on Aug 31, 2011

Sep 8, 2011 03:50 PM
by mapman

24

8,008

1981, 300, cheap, chevy, corvette, engine, exhaust, horsepower, hp, l81, modifications, setup, timing, upgrades, v8

what kind of HP should I expect now L81

81$$pit on Aug 11, 2011

Aug 22, 2011 09:30 PM
by Tim81

15

5,661

1981, 81, aluminum, color, corvette, engine, intake, l81, manifold, original, painted, performance, photo, stock, vette

L-81 Intake Manifold Color Matching

JLinCA on Jul 11, 2011

Jul 11, 2011 07:32 PM
by Tim81

5

2,313

1976, 1981, 76, amount, change, corvette, engine, factory, l48, l81, lot, oil, quarts

5 quarts too many for my 76 L-48?

Dalove on Jun 14, 2011

Jun 21, 2011 03:24 PM
by Moser28

8

8,637

1981, 23, 81, 82, check, code, corvette, driver, engine, find, good, l81, light, make, module, part, prontocant, run

JUst got an 81', need some help, pics included..

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1 2)

GB77Vette on Apr 7, 2011

Apr 12, 2011 09:19 PM
by jeff79'

26

1,915

1976, 1981, arm, blue, chrome, clearing, corvette, craigslist, header, headers, hugger, idler, l81, sidepips, turn, vette

Header options?

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1 2)

mxscooter on Feb 16, 2011

Mar 6, 2011 07:38 PM
by mxscooter

39

4,998

begin, block, bolt, chevy, corvette, engine, fan, fix, good, l81, leak, pistons, remove, rodeck, shroud, times

Let the good times begin. Engine Rebuild

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1 2 3 ... Last Page)

Tim81 on Aug 1, 2010

Feb 19, 2011 04:01 PM
by Tim81

197

15,149

1981, 81, 82, corvette, crank, difference, differences, diffrence, engine, forged, l81, l82, motor, motors, vette, whats

What's the difference between L81 and L82?

amf133 on Jan 19, 2011

Jan 20, 2011 10:28 AM
by CA-Legal-Vette

3

11,810

81 l82?

81twotone on Oct 31, 2010

Nov 2, 2010 07:39 PM
by hugie82

13

1,832

14033058, 600, 81, aluminum, carburetor, casting, cfm, corvette, edelbrock, gm, gm14033058, intake, l81, l81upgrades, numbers

1981 intake manilfold

Jacobs81 on Oct 25, 2010

Oct 26, 2010 11:48 AM
by Easy Mike

6

4,530

1981, 5162804977, 81, corvette, forsale, l81, sale, vette, yellow

1981(YELLOW) Corvette L81 (sacrafice) 7000

crossfiremisfire on Aug 12, 2010

Aug 14, 2010 12:31 PM
by Louie Detroit

2

1,732

81, aftermarket, c3, carb, carburetor, corvette, l81, l81upgrades, market, replace

Aftermarket carburetor for an L81?

mupepe on Jun 16, 2010

Jun 17, 2010 02:45 PM
by mupepe

12

2,006

1981, l81, l81manualtransmission, manual, trans, vette

WTB: Manual Transmission that will fit an L81/1981 Vette

mupepe on May 21, 2010

Jun 6, 2010 08:59 PM
by chancewillwin66

4

688

58, bolt, build, cam, cc, compression, corvette, engine, heads, l81, main, motor, pistions, piston, pistons

L81 flat or dished piston's

alswagg on May 9, 2010

May 10, 2010 10:10 AM
by hugie82

3

3,000

1981, 81, computer, control, corvette, corvettes, distributor, emission, engine, harness, hei, l81, removal, remove, removing, replacement, system

1981 Computer removal??

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1 2)

Stu's81 on Dec 9, 2009

Dec 12, 2009 05:13 PM
by dbt1959

20

7,360

1984, 81, c3, connector, conversion, corvete, corvette, diagram, electric, headlight, l81, relays, system, vacume, vacuum

A question of vacuum

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1 2)

IrishJoker on Jun 27, 2007

Nov 10, 2009 02:03 AM
by XPPilot

28

5,270

L-81 / l-82

dbubbus on Oct 26, 2009

Oct 26, 2009 05:36 PM
by J T

1

863

L-81 Specs???

cartall on Oct 20, 2009

Oct 21, 2009 11:52 AM
by Rich N.

3

1,438

1981, aluminum, c3, corvette, corvettes, intake, l81, manifold

L81 intake manifold question

MN81C3 on Aug 26, 2009

Aug 27, 2009 10:08 AM
by MN81C3

3

2,576

1978, bad, corvette, engine, function, l81, purpose, switch, symptoms, thermal, thermo, tip, vac, vacuum, valve, work

What Is The Function Of The Thermal Vacuum Switch ?

jeff79' on Aug 23, 2009

Aug 24, 2009 05:47 PM
by jeff79'

11

18,722

1979, c3, corvette, l48, l81, original, performance, seals, stem, valve, worth

All original 1979 L48 Corvette ...honest opinions, please...

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1 2)

1979vetteL48 on Jul 20, 2009

Jul 21, 2009 11:52 PM
by a17mike

21

1,917

1981, 50, adhesive, anniversary, c3, checkered, corvette, emblem, emblems, flag, l81, picture, pictures, sale, spinner

C3 emblem

jweissjr on Jun 4, 2009

Jun 9, 2009 06:52 PM
by C3bdj1

19

4,619

1981 L81 Corvette all orignal 26K

mich4u33 on Jan 31, 2009

Jan 31, 2009 11:44 PM
by vettebuyer6369

4

503

76, 81, buildup, built, corvette, dyno, l81, safe, test, vette

81 Build up with dyno testing.

Johnboy3 on Oct 4, 2008

Oct 4, 2008 06:02 PM
by Johnboy3

2

1,241

1979, 78, 79, afactory78com, c3, corvette, install, installation, installing, l81, login, rear, spoiler, spoilers, template

How to Install a Factory 78-79 Rear Spoiler

Adrian Chadwick on Aug 18, 2008

Aug 21, 2008 02:09 PM
by Easy Mike

7

10,283

350, 82, 98, corvette, firebird, formula, l81, l98, muncie, swap, t56

L-81/TH-350 to L-98/T56 SWAP

lubranoc88 on Jun 14, 2008

Jun 14, 2008 09:14 PM
by lubranoc88

2

876

1981, chevrolette, corvette, differance, difference, engine, l81, l82, torque

1981 L81 engine question

Dunner on Jun 12, 2008

Jun 12, 2008 10:14 PM
by Ron R

4

2,074

216216, 81, aluminum, back, car, corvette, dart, duration, heads, l81, make, motor, original, put, shave, shaved

81 heads upgrade

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1 2)

VenomThyBloody on May 5, 2008

May 6, 2008 09:37 PM
by VIPERBARON

22

3,910

C6 Corvette General Discussion

What Does Rpo Mean

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1 2)

alanhang on Jan 20, 2008

Jan 21, 2008 06:09 AM
by BlackZ51Vett

22

7,804

Could a stock L81 handle 6-8lbs of boost??

Fast81 on Dec 10, 2007

Dec 14, 2007 04:22 PM
by Fast81

9

1,041

buy, cleaner, conditioner, corvette, die, engine, interior, l81, motor, ppg, products, uk403, uk405, vinyl, vinyly

L81 Engine Color? Interior Dye Notes

nbsoundworks on Nov 4, 2007

Nov 5, 2007 10:15 AM
by BB72

4

1,861

1982corvettespecsgear, bigger, c3, cam, corvette, gear, l81, ratio, specs

Cam Specs/Gear Ratio?

Vetteitbe87 on Nov 2, 2007

Nov 2, 2007 04:06 PM
by Glensgages

7

1,042

1981 L81/4spd - Silver/Black int. Orig Paint

Dave C on Oct 15, 2007

Oct 15, 2007 08:06 PM
by Dave C

0

624

350, corvette, covette, engine, l81, sale

1981 L81 350 For Sale

Iskenderian on Sep 24, 2007

Sep 30, 2007 09:58 AM
by 1Z87L8

6

622

corvette, crate, engine, l81, motor, specs

Goodbye wimpy L81!!!

guitarcrazy02 on Aug 28, 2007

Aug 29, 2007 10:52 PM
by guitarcrazy02

10

666

1978, autorama, bolt, corvettes, detroit, l81, main, photos, vette

You have a Vette, but what else?

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1 2 3 ... Last Page)

chstitans42 on Jul 1, 2007

Jul 24, 2007 05:36 PM
by vette442

162

12,187

81, corvette, gasket, good, intake, l81, manifold, replacing

For those with an 81' L81

JLinCA on Jun 27, 2007

Jun 28, 2007 01:31 AM
by IronJen

6

597

L81 base timing, help please!

Angel303 on Jun 14, 2007

Jun 15, 2007 03:57 PM
by a1sensei

4

751

1981, chevrolet, corvette, diagram, horn, isolator, l81, plastic, problems, wiring

This Horn problem has me puzzled

IrishJoker on Jun 6, 2007

Jun 6, 2007 07:29 PM
by chevygod

6

778

81, c3, cam, corvette, crate, engine, l81, noise, original, swap, tick, ticking, vette

L81 ticking/knocking noise ??? Help please!

Angel303 on May 5, 2007

Jun 4, 2007 08:48 AM
by blunblk68

18

2,558

F/S 81 L81 Black on Black t-top, Matching numbers

Lovin_my_81 on Mar 5, 2007

May 10, 2007 04:21 PM
by cerino2000

6

1,357

1981, 1981l81, 4bbl, carburetor, cfm, computer, controld, corvette, engine, l81, quadrajet, replacement, rich, rochester, tune

1981 L81 with Rochester $BBL Quadra Jet

IrishJoker on Apr 5, 2007

Apr 13, 2007 05:03 AM
by UKPaul

18

2,924

aluminum, bolt, cheap, heads, l81, main, rebuild

What is a L81 ?

Rich N. on Dec 15, 2006

Dec 16, 2006 02:22 AM
by cv67

13

4,523

1981, 2bolt, 350, 4bolt, 81, bolt, chevy, corvette, engine, engines, l81, l83, main, mains, motor, truck

1981 corvette 4 bolt main??????

bickel on Jul 15, 2006

Jul 16, 2006 12:45 PM
by Bangkok Dean

10

6,937

1981, air, corvette, downstream, emissions, injection, l81, removal, tube

A.I.R removal

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1 2)

Joes80 on May 19, 2006

May 24, 2006 06:00 PM
by Joes80

21

1,071

82, corvette, holder, install, l81, rack, rear, top, tops, ttop

opinions/pix wanted on rear "T" top rack/82

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1 2)

1-MORTOY on Mar 3, 2006

Mar 8, 2006 02:19 PM
by Toms82

34

1,450

1981, 1982, corvette, exaust, exhaust, headers, l81, manifold, show, smog, tubes

1981 exhaust manifolds

IrishJoker on Dec 5, 2005

Dec 15, 2005 11:24 PM
by MsVetteMan

17

4,837

1981, corvette, engine, exhaust, forum, headers, l81, legal, manifold, manifolds, replacement, restore, stainless, steel, tubular

1981 L81 Exhaust Manifolds

IrishJoker on Nov 7, 2005

Nov 8, 2005 10:23 PM
by Patnessyo

12

5,523

1979 L81

pro69 on Oct 18, 2005

Oct 25, 2005 03:37 PM
by pro69

7

1,042

whos got the most hp/tq out of their L81?!

toyvette81 on Oct 17, 2005

Oct 19, 2005 07:43 AM
by UKPaul

4

1,477

1981, 81, cam, camshaft, corvetee, corvette, engine, l81, spec, specs

Cam Specs for an '81

CA-Legal-Vette on Jun 27, 2005

Jun 27, 2005 08:43 PM
by Kalway

3

3,949

1981, 350, 64cc, 74cc, camel, corvette, doulbe, flow, heads, hump, increase, l81, lm1, power, trick, vortec

1981 vette heads

Derrick on Mar 16, 2005

Mar 19, 2005 10:35 AM
by mandm1200

18

7,688

Rpo L81

platato on Mar 9, 2005

Mar 9, 2005 02:29 AM
by platato

0

723

81, c3, corvette, engine, forum, heads, idle, installing, l81, lt, lt1, modifications, parts, performance, speed

Steps to make an L-81 to an LT-1

Kalway on Mar 8, 2005

Mar 8, 2005 06:34 AM
by Gordonm

3

517

400, bore, cams, cheap, corvette, corvettes, hp, l81, motor, proformance, stroke

??L81 bore and stroke question??

toyvette81 on Mar 4, 2005

Mar 5, 2005 10:00 AM
by stingr69

7

917

1981, c3, corvette, dual, exhaust, info, l81, performance, tech

??1981 L81 exhaust??

toyvette81 on Mar 4, 2005

Mar 4, 2005 09:45 PM
by Master Ho

10

824

383, ca, engine, heads, hp, increase, l81, ls1, mods, pass, polished, ported, put, smog, stroker

Has anyone ported and polished stock L81 heads? I read its pointless?

toyvette81 on Mar 3, 2005

Mar 4, 2005 01:57 PM
by AGVI

14

2,519

1981, 81, aluminum, cheap, corvette, fit, gm, heads, info, l81, tech, vette, vortec, years

??1981 L81 CORVETTE heads??

toyvette81 on Mar 4, 2005

Mar 4, 2005 10:46 AM
by toyvette81

6

4,883

1981 L81 corvette transmission?

toyvette81 on Mar 4, 2005

Mar 4, 2005 09:35 AM
by Pauld

2

1,971

400, engine, highest, horse, hp, l81, power

L81 HORSEPOWER if you have given it more or suggestions??

toyvette81 on Mar 3, 2005

Mar 4, 2005 07:26 AM
by Pauld

5

2,071

Will LS1 heads fit a L81? has anyone here done this?

toyvette81 on Mar 3, 2005

Mar 3, 2005 10:24 PM
by turtlevette

1

504