993 - Third Generation F-Body Message Boards

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1986, 305, 4bbl, 993, clamier, cylinder, flow, gm, head, kb, o2, pistons, sensor, voltage, zz4

290hp/ GM 350 crate engine, is it worth it?

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1 2)

bigarmzz on Nov 5, 2004

Apr 17, 2017 05:42 PM
by dmm3369

53

36,567

Tech / General Engine

165, 993, dart, eagle, fastest, heads, info, iron, ss, time, vortec, xe274cam

worked 993 heads vs vortecs?

87fbodyy on Jul 19, 2013

Jul 20, 2013 03:06 PM
by AJ_92RS

2

11,358

Tech / General Engine

083 heads on a Gen1 Goodrwench?

EvelBist on Jul 4, 2013

Jul 5, 2013 06:56 AM
by sofakingdom

1

608

Tech / General Engine

Please Help Me!!!

jkerr422 on Aug 8, 2012

Aug 11, 2012 12:48 PM
by FtrSpeedy

8

663

Tech / General Engine

3rd, 88, 993, body, camaro, dimensions, gen, heads, ngk, performer, plug, plugs, r45ts, r56705, rc12yc, rpm, sizes, spark

Another spark plug question

Fronzizzle on May 21, 2012

May 21, 2012 12:22 PM
by FtrSpeedy

1

1,163

Tech / General Engine

350, 454, 993, black, chevy, heads, intake, manifold, permatex, rtv, sealant, sealer, stuff, tbi, ultra, vortec

Preferred Sealant for intake manifold

danielsan on May 18, 2012

May 21, 2012 09:08 AM
by danielsan

7

10,129

Tech / General Engine

305, 86, 93, 993, added, burn, camp, coleman, foam, gas, gasoline, octane, sea, seafoam, stove, stoves, work

seafoam with 93oct?

Slowpoint0 on May 16, 2012

May 20, 2012 01:09 PM
by Apeiron

21

1,886

Tech / General Engine

103, 383, 993, compression, end, good, heads, low, performer, rpm, stroker, torque, xr276hr10

Help with Cylinder head numbers

jensennlj on Aug 17, 2011

Aug 17, 2011 10:24 PM
by ronnjonn

8

1,268

Tech / General Engine

383stroker, 993, heads, rebuilding, rebuilt

Rebuilt head 993 issue

BlakeConnerRod on Jul 8, 2011

Jul 8, 2011 12:09 AM
by BlakeConnerRod

0

519

Cooling

333882, 350, 882, 993, cam, heads, love, machine, motor, porting, running, rwhp, seals, stock, valve

882 heads

Robby12 on Jul 2, 2011

Jul 7, 2011 09:30 PM
by sofakingdom

22

28,455

Tech / General Engine

260hp, 993, engine, goodwrench, heads, made, mexico

defendin the engine

91chevyrs350 on Oct 24, 2010

Oct 27, 2010 01:21 AM
by 91chevyrs350

23

924

Engine Swap

4088548, 8998993, 993, big, block, casting, chev, chevy, engine, heads, number, polish, port, ported, years

quick q about heads for my build

89fbrestor on Apr 6, 2010

Apr 8, 2010 09:53 PM
by 89fbrestor

22

5,463

Tech / General Engine

09, 383, 92, 993, camaro, cobra, end, governor, holley, mini, pics, ram, stealth, stealthram, top, z28

09 Cobra vs 92 z28(third gen wins)

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1 2)

xpa on Jul 4, 2009

Aug 1, 2009 03:41 AM
by STRIKER911

81

4,291

Theoretical and Street Racing

993 heads

Jekt on Jun 6, 2009

Jun 17, 2009 10:07 PM
by Jekt

25

12,819

Tech / General Engine

3998993, 993, casating, cast, casting, chevy, cylinder, gm, good, head, heads, info, number, performance, replacement

Gm 3998993 cylinder heads question

xj7jag on May 24, 2009

May 24, 2009 04:11 PM
by AlkyIROC

1

14,322

Tech / General Engine

Bolt Up Compatibilty between two motors

92RSStud on Mar 31, 2009

Apr 1, 2009 07:47 PM
by five7kid

16

809

Engine Swap

10108449, 305, 993, casting, gm, good, hurst, intake, manifold, number, numbers, shifter, t10, tbi, transmission

Casting Numbers

92RSStud on Apr 1, 2009

Apr 1, 2009 04:27 PM
by Sonix

5

3,008

Tech / General Engine

350, 882, 91, 993, camaro, circle, gaskets, heads, intake, leak, manifold, porting, tpi, track, z25

350 with 882 heads

almsfan21 on Nov 23, 2008

Nov 26, 2008 01:19 AM
by Stekman

10

11,042

Tech / General Engine

406, 480, 993, cam, combinations, engine, heads, kind, lift, put

Need help with combination??????(406)

406iroc on Oct 12, 2008

Oct 13, 2008 09:12 AM
by Rayzor32

8

907

Tech / General Engine

14096217, 307, 350, 3911032, 993, canada, casting, chevy, corvette, head, heads, number, numbers, sbc, tpi

Id heads plz -- Casting number 3911032

Daemorok on Jan 7, 2003

Jun 11, 2008 05:51 AM
by lucky14

15

19,958

Tech / General Engine

336x, 383, 3998997, 441, 60101lk, 73943, 993, cam, card, dyno, heads, lunati, specs, tbi, truck, vortec

First 383, need head and CR help

trans1973 on Mar 12, 2008

Mar 24, 2008 08:37 PM
by Orr89RocZ

28

6,344

Tech / General Engine

Milling heads

Freakazooid52 on Aug 17, 2007

Aug 20, 2007 07:29 PM
by Freakazooid52

13

1,718

Tech / General Engine

16, 260, 350, 929, 993, build, builds, built, cam, cheap, chevy, crate, gen, heads, rockers

350 Chevy build, wanting input. :)

F-Body Demon on Aug 13, 2007

Aug 19, 2007 02:10 AM
by 92droptopws6

6

1,373

Tech / General Engine

152123, 993, craigslist, depressed, edelbrock, flow, head, heads, hencho, im, intake, jet, performer, rpm, sale, sbc, sum151124, sum152123, well

Well i'm depressed...

i_love_thirdgen on Aug 18, 2007

Aug 19, 2007 02:03 AM
by Sonix

5

1,641

Tech / General Engine

350, 4x4, 60759, 993, afr, cam, chevy, edelbrock, eps, heads, manifold, opinion, smog, test, torque, truck, vs

Any opinions on this combo? Never before seen manifold!

F-Body Demon on May 13, 2007

May 14, 2007 05:28 AM
by F-Body Demon

13

2,322

Tech / General Engine

193, 350, 434, 601, 624, 882, 993, chamber, chevy, combustion, compression, engine, heads, ports, swirl, vs

882 heads

85T/A350 on Sep 5, 2006

Sep 6, 2006 08:32 PM
by F-BIRD'88

6

5,598

Tech / General Engine

993, 993headsforsale, forsale, heads, power, sale, tbi, valves, vortec

993 heads for sale Cheap

92RSMuscle on Jul 12, 2006

Jul 16, 2006 09:51 PM
by 92RSMuscle

6

1,640

Engine/Drivetrain/Suspension Parts for Sale

487, 993, flow, gas, gen, gm, head, heads, headss, numbers, ported, problems, sbc, unleaded, vortec

GM head comparison 487 to 993's

spud on Dec 5, 2005

Dec 6, 2005 08:20 PM
by spud

4

7,793

Tech / General Engine

07104lk, 350, 993, head, lift, lunati, max, stock, test

Couple Qs for the 350 build

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1 2)

84z28350 on Nov 14, 2005

Nov 19, 2005 07:18 PM
by Sonix

52

2,219

Tech / General Engine

350, 87, 993, compression, engine, for, good, heads, high, low, mazda, power, rate, ratio, rx7, sbc

Low Compression Ratio = Low Power.....Right

moneyman380 on Oct 17, 2005

Oct 22, 2005 04:41 PM
by 84z28350

18

9,831

Tech / General Engine

12, 993, aldl, early, jumper, maf, terminal, volts

Code 33 here to stay?

85SSMan on Apr 23, 2005

Apr 25, 2005 08:12 PM
by 85SSMan

6

795

TPI

062, 333882, 76cc, 993, cast333882, casting, chevy, gm, good, head, heads, intake, kind, number, sbc

333882 Heads.... Any Good?

JerseyMark on Apr 20, 2005

Apr 25, 2005 04:55 PM
by vrtc350

26

118,088

Tech / General Engine

3927188, 3998991, 882, 993, camelback, chevrolet, crap, heads, mismatching

Engine swap, but these heads suck..

foney_email on Feb 18, 2005

Mar 9, 2005 09:47 PM
by TexasB4C

22

1,411

Engine Swap

will 350 head on my 305

thomas_iroc on Dec 19, 2004

Dec 21, 2004 01:20 AM
by DuronClocker

9

646

Tech / General Engine

487x, 993, bottom, casting, cating, engine, gen, head, heads, l48, lt1

Unsual head casting? Anyone know?

mavis_1 on Oct 25, 2004

Oct 27, 2004 09:21 PM
by F-BIRD'88

8

810

Tech / General Engine

70s, 993, bad, cast, casting, castings, chevy, date, early, good, head, heads, motorsport, ported, sbc

993 casting heads. Any good?

ploegi on Oct 5, 2004

Oct 5, 2004 10:23 PM
by ME Leigh

6

36,642

Tech / General Engine

305, 333882, 350, 616, 882, 993, bad, dyno, dynoed, expected, good, head, heads, hp, ported, street

882 heads good for the street?

89305RS on Aug 31, 2004

Aug 31, 2004 11:56 PM
by rjmcgee

16

14,762

Tech / General Engine

3970014, 3978493, 3998993, 3rd, 993, camaro, casting, chevy, code, cylinder, generation, head, heads, jet, motor, number, size, truck

Engine and head code help please

wiggy'sIROC on Oct 24, 2003

Oct 25, 2003 11:17 PM
by Vader

8

1,857

Tech / General Engine

3927186, 993, back, camel, casting, chevy, code, date, en, good, head, headheads, heads, hecho, mexico, nos, worth, years

How much would u pay for bare 3927186 heads?

Daemorok on Sep 24, 2003

Sep 24, 2003 09:36 PM
by Daemorok

4

3,037

Tech / General Engine

vortecs or older GM casting w/ lots of porting?

jon_volk on Jul 18, 2003

Jul 19, 2003 02:34 PM
by 94-6spd

4

768

Tech / General Engine

16, 19l, 202, 993, cam, efficiency, engine, heads, hot, maf, ported, saturn, stock, tpi, valves, volumetric, work

will the LT4 hot cam work in a TPI setup?

tpivette89 on May 27, 2003

Jun 3, 2003 01:51 AM
by 90Formula-X-F

10

4,220

TPI

225, 327, 858, 993, bbc, cc, chevy, exhaust, head, heads, intake, intakeexhaust, runner, runners, volume

Intake and Exhaust Runner CC's For SB and BB Heads

tommyboy on Apr 24, 2003

Apr 24, 2003 08:12 PM
by rezinn

1

5,153

Tech / General Engine

bottom end monster???

matts90firebird on Apr 16, 2003

Apr 17, 2003 09:09 AM
by 90Formula-X-F

9

601

Tech / General Engine

993, afr, catalytic, catyltic, converter, conveter, exhaust, fule, hotter, lean, mixture, plug, rich, run, whats

What do excessively rich or lean mixtures do to a catalytic converter?

blue86iroc on Mar 28, 2003

Mar 30, 2003 05:33 PM
by 383backinblack

9

11,573

Exhaust

993, adjustable, adjustible, built, chips, fuel, gen, home, homemade, increase, made, negate, pressure, prom, regalator, regualtor, regulator

Is an adjustable fuel pressure regulator necessary with home-made chips?

blue86iroc on Feb 15, 2003

Feb 16, 2003 12:40 PM
by V8Astro Captain

4

936

DIY PROM

Rebuilding stock heads

ME Leigh on Dec 1, 2002

Dec 1, 2002 06:53 PM
by ME Leigh

2

507

Tech / General Engine

040, 307, 3998993, 970020, 993, block, bored, chevy, en, flow, heads, hecho, id3998993, info, mexico, small

need ppl who are good with heads

rx7speed on Nov 25, 2002

Nov 26, 2002 10:17 PM
by F-BIRD'88

5

1,027

Tech / General Engine

350 or 400

TheViper on Nov 9, 2002

Nov 9, 2002 09:12 PM
by ME Leigh

6

974

Tech / General Engine

1770, 416, 4169931770, 7711863, 993, 9931770

Tomorrow night meet ............

Z-drr-Guy on Aug 22, 2002

Aug 26, 2002 12:39 AM
by Sinoed

37

1,009

Third Gen Association of Ontario

083, 083217, 217, 350, 993, 997, casting, double, engines, heads, hump, iron, l98, tpi, work

Are L98 heads (iron) better than older castings??

iceman02 on Jul 24, 2002

Jul 25, 2002 02:05 PM
by iceman02

3

1,692

Tech / General Engine

Threads Tagged with 993