lg4 - Third Generation F-Body Message Boards

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1991, 305, air, bad, chevy, clicking, control, engine, fuel, lg4, mcs, mixture, seronoid, solenoid, symptoms

mixture control solenoid clicking

baker440ex on Apr 20, 2013

Feb 21, 2023 04:39 AM
by ermandadana

15

9,857

Carburetors

3rd, camaro, car, efe, engine, firebird, gen, gm, info, lg4, switch, swith, thermal, tvs, vaccum, vacuum, yellow

Thermal Vacuum Switch (TVS) for EFE

gearhead141 on Jan 14, 2014

Nov 12, 2022 04:13 PM
by pcdoc2001

11

34,441

Carburetors

3, 350, 350tbi, catalytic, catco, compared, converters, headers, hedman, hooker, lg4, pipe, rwhp, slp, wlk89009, zz4cam

Important/Useful :

Whats the best exhaust? What are the best headers?

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1 2 3 4 5 ... Last Page)

Kevin91Z on Jan 1, 2003

Feb 12, 2022 09:59 AM
by tooltime

268

195,507

Exhaust

350, 350in, computer, controlled, converting, engine, gm, hei, lg4, motor, newer, pertronix, pickup, tbi, timeing, turbo

putting non-coputer controlled hei in tbi motor...problems?

berlinettakid on Jul 18, 2004

Dec 28, 2021 06:04 PM
by Schurkey

20

36,539

TBI

1985, 87, carburetor, cyl, diferances, difference, differences, e4me, engine, heads, iroc, l69, lg4, model, pontiac, z28

Differences Between LG4 and L69?

87FormulaGuy on Sep 17, 2000

Nov 15, 2021 10:05 AM
by Saxondale

33

33,736

Tech / General Engine

1984, 305, 87, belt, bracket, brackets, camaro, engine, firebird, generation, lg4, power, pump, steering, v8

NEED POWER STEERING PUMP bracket PICS for V belt car

T/A Tom on Jan 6, 2007

Aug 20, 2020 01:06 PM
by Rudycont

8

17,606

Engine Swap

1987, 305, 82, 83, cam, camshaft, chevy, engine, gm, gta, ho, l82, lg4, specifications, specs

lg4 cam specs

toooldforaz on Dec 10, 2005

Jul 19, 2020 01:18 AM
by 1986BANDIT

14

5,004

Tech / General Engine

1985, 305, 43, diagram, intake, l69, lg4, manifold, metering, performance, primary, quadrajet, rod, size, specs

Differences between 305 engines, performance tips

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1 2)

five7kid on Sep 28, 2004

May 7, 2019 07:17 PM
by 1986BANDIT

72

106,061

FAQ Board

14, 145hp, 18, 273, 305, 3700, car, dart, gears, lb, lg4, mile, techniques, throughing, times, xe256

Post Your 305 1/4 Mile Times

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1 2)

Max on Feb 24, 2006

Sep 5, 2018 08:29 PM
by kenbob

80

35,585

Organized Drag Racing and Autocross

305, 545rfe, 57, chevy, driveshaft, gen, hemi, iroc, lg4, louver, meet, rear, shade, swap, waterneck, window, yoke

Important/Useful :

Third Gen Swap Meet NEW!! UPDATED 11/2017

Steve86TA on Oct 19, 2008

Apr 29, 2018 05:29 PM
by KCG

13

37,670

Mid-Atlantic Region

Error Code 45? 02 sensor RICH (sensor NEW)

Hydro on Jun 6, 2008

Sep 7, 2017 08:18 AM
by Tootie Pang

3

1,577

Carburetors

305, 4bll, carb, chain, choke, distributor, engine, fuel, hei, lg4, pressure, problem, timing

Problems with a LG4 305

ss400hp on Dec 29, 2004

Aug 1, 2017 11:45 PM
by zed-028

20

4,297

Tech / General Engine

82, carburetor, firebird, ignition, lg4, set, timing, trans, v8

Poll

Is 12mpg city normal? (1982 Trans Am, A3, 4BBL carb)

Culdee on Jul 18, 2014

Jul 2, 2016 01:46 AM
by 3rdgenparts

13

2,662

Tech / General Engine

1989, blazer, c207, cold, connector, instrument, iroc, lg4, panel, pin, pinout, repining, start, tpi, trail, wiring

Need C207 connector pinouts please

DURTYBIRD on Mar 8, 2005

Jan 19, 2016 11:58 PM
by John in RI

17

9,469

Electronics

2000, 305, 87, carlo, delete, egr, hurt, improve, lg4, mess, mileage, monte, remove, taking, tpi, trans

EGR Delete

Firebird Mess85 on Apr 7, 2011

Dec 22, 2015 02:43 PM
by manolis1969

39

35,914

Tech / General Engine

318, 350, 400m, clean, drill, gen, header, headers, hooker, lg4, o2, review, reviews, smog, tbi

Hooker Headers

z28man350 on Dec 21, 2011

Feb 11, 2015 11:36 AM
by Ozz1967

27

9,317

Aftermarket Product Review

cam, ccc, k1102, lg4, phone, spring, stock, summit, timing

cam and spring recommendation for stock LG4

naf on Dec 22, 2011

Feb 4, 2015 01:24 PM
by naf

9

2,717

Tech / General Engine

123884, 260, 83, cam, cams, camshaft, comp, crane, ignition, lg4, sounds, specs, stock, timing, xe256, xe2564

Why did the XE256 cam slow me down?! Cant figure it out.....

84L69TA on Aug 26, 2002

Jan 17, 2015 10:55 PM
by duke22

20

12,740

Tech / General Engine

Cheap pistons for LG4?

Mary'sMyBaby on Oct 22, 2014

Nov 5, 2014 08:32 AM
by ASE doc

20

2,814

Tech / General Engine

Engine Oil Cooler - Factory Tube and Fin?

paulo57509 on Sep 16, 2014

Sep 22, 2014 08:37 PM
by MY87LT

10

1,267

Cooling

14, 305, 85, 87, bolt, camaro, difference, engine, gallon, lb9, lg4, mile, miles, times, tpi, trans

LG4 to LB9

87WS6 on Apr 13, 2010

Sep 5, 2014 01:24 PM
by dpalacio1

21

6,965

Tech / General Engine

85, 99, cylinder, detonation, dyno, g20, gain, hp, intake, iroc, lg4, manifold, mods, performer, put

What will I gain with my exhaust mods? (LG4)

Rainmaster on Mar 28, 2014

Jun 18, 2014 08:10 PM
by 83ZZZ28

30

7,301

Tech / General Engine

350, 87, alternator, brown, carb, carburetor, ecu, harness, ignition, lg4, motor, pigtail, swap, wire, wiring, yahoo

3.1 to 350 carb swap how did you do your wiring harness

curtalert89 on Mar 17, 2014

Jun 18, 2014 05:46 AM
by budget builder

7

12,775

Carburetors

305, 82, 87, camaro, carb, carburetor, flare, fuel, kit, lg4, line, pump, size, stainles, steel, thirdgen

New Stainless Steel Pump to Carb Line

MY87LT on Nov 22, 2011

Jun 8, 2014 01:46 PM
by jmd

5

1,386

Carburetors

305 (LG4) carb upgrade need help

Louis Q on May 24, 2014

Jun 2, 2014 09:32 PM
by Louis Q

9

2,161

Tech / General Engine

1987 305cui LG4 - Rebuild

kuba_czech on Apr 29, 2014

Apr 29, 2014 02:10 PM
by kuba_czech

2

1,015

Tech / General Engine

1985, 1987, 200008, 87, advantages, carb, carlo, iroc, irocs, l69, lg4, monte, sale, speed, ss, tbi, tucson

differences between the TBI RS and LG4 IROC??

86IROC on Jul 24, 2000

Apr 5, 2014 03:00 AM
by JRODRS

30

7,469

Tech / General Engine

camaro, crank, ecm, fp, fuse, inj, lg4, ls1, thirdgen

crank fuse keeps poping

mballejos87 on Mar 12, 2014

Mar 17, 2014 11:55 PM
by mballejos87

5

3,057

Electronics

Underheating first, now overheating

flash2042 on Feb 25, 2014

Mar 10, 2014 02:28 PM
by flash2042

14

2,283

Cooling

E4ME dwell/AF ratio help!

gibsonguitar11 on Feb 27, 2014

Mar 10, 2014 12:39 PM
by gibsonguitar11

19

3,000

Carburetors

9 bolt questions.

MachinistMark on Feb 27, 2014

Mar 1, 2014 08:53 AM
by gt4373

20

1,103

Transmissions and Drivetrain

1987, camaro, carb, chevy, fuel, lg4, pressure, pump, regulator, thirdgen

Fuel pump for 1987 lg4 4bb?

Mrjamez on Feb 19, 2014

Feb 20, 2014 04:18 PM
by five7kid

2

1,175

Carburetors

86, carb, e4me, holley, holly, lg4, swap

E4ME vs eddy or holly

87FBomb on Jan 11, 2014

Feb 9, 2014 12:34 PM
by Bob358

8

4,579

Carburetors

305, 305ci, 85, 92, cam, crate, lg4, motor, nz, obd, port, reviews, road, sale, tbi, upgrades, zz5

Any upgrades worth doing to a 305?

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1 2)

white1991rs on Oct 28, 2013

Jan 8, 2014 08:50 PM
by Dakota W.

52

7,375

Aftermarket Product Review

1987, belt, body, flat, lg4, serpentine, tappet

1987 LG4, Roller or Tappet? Answered!!

crafty_z28 on Nov 30, 2013

Dec 22, 2013 10:10 PM
by LowBird87

34

7,213

Tech / General Engine

305, 350, 4bbl, accessories, bbl, lg4, swapping

305 4BBL LG4 to a ATK Crate 350...

vengetta82 on Dec 19, 2013

Dec 20, 2013 06:52 AM
by sofakingdom

1

1,652

Engine Swap

Alternator issues

doc on Nov 11, 2013

Dec 14, 2013 10:49 AM
by JERM1983SC

6

1,125

Electronics

268, 383, backfire, cam, cams, camshaft, comp, install, lg4, nitrous, run, sbc, thirdgen, xe, xe268

sbc 350 with xe268 cam questions

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1 2)

86Stevo on Sep 11, 2013

Nov 27, 2013 10:54 AM
by 86Stevo

79

23,198

Tech / General Engine

110 lobe separation in an lg4??

likwidmetaldeth on Oct 29, 2013

Nov 10, 2013 09:34 PM
by 1991sleeper

10

1,309

Tech / General Engine

305, 82, 86, 92, camaro, edelbrock, headers, hp, lg4, pipe

Have 82-86 305ci Edelbrock headers/y-pipe

tom1985 on Oct 16, 2013

Oct 17, 2013 03:41 PM
by tom1985

3

2,198

Exhaust

305, 87, camaro, converter, ecu, lg4, lockup, pump, thirdgen, torque, wire, wiring

ecu,wiring,trans questions

makaveli09 on Oct 4, 2013

Oct 14, 2013 06:44 AM
by bestracing

5

1,154

Carburetors

Any difference between torque converters used for LG4 and L98?

scooter500 on Sep 22, 2013

Sep 23, 2013 10:26 PM
by evilemokid94

3

1,118

Transmissions and Drivetrain

1979, 1982, 350, 601, cam, code, dished, heads, high, l69, l82, lg4, output, piston, specs

LG4 vs L69

burnout88 on Jul 17, 2013

Aug 12, 2013 06:58 PM
by sofakingdom

24

13,229

History / Originality

305, cammed, engine, gen, gm, kind, lb4, lg4, lifter, lifters, problems

GM 305 LG4

Scrap Metal Guy on Jul 23, 2013

Jul 24, 2013 09:23 PM
by Chad85T/A

3

1,580

Tech / General Engine

1987, 41, code, distributor, idling, lg4, load, low, misfire, rpm, stutter, thirdgen, trans

LG4- code 41 and misfiring under load at low rpm

midnightfirews6 on Jul 14, 2013

Jul 22, 2013 11:18 PM
by midnightfirews6

3

1,398

Tech / General Engine

1984, 84, buy, camaro, carb, carburetor, complete, computer, eliminate, lg4, operation, original, replace, rochester, specs, tcc, z28

rochester to eldebrock/conversion

MetalObsession on Jul 2, 2013

Jul 21, 2013 01:47 PM
by 84Camaro_L69

9

1,302

Carburetors

84, carb, connect, dwell, iab, lg4, open, quadrajet, range, screw, throttle, tps, trans, volts, wide

Not sure what's going on here - CCQjet

KnightmareCS on May 27, 2013

Jul 9, 2013 04:21 AM
by Ozz1967

29

4,881

Carburetors

305, 350, 86, adjust, carb, carburetor, computer, controlled, e4me, firebird, gen, lg4, swap, tbi, upgrad

lg4 to 350 swap

87FBomb on Jun 27, 2013

Jul 5, 2013 03:37 PM
by mmadden55

6

3,058

Engine Swap

87, alternator, brown, camaro, choke, lg4, light, oil, pigtail, thermostat, wire

Choke light has me stumped

KYLE87 on Jun 29, 2013

Jun 30, 2013 03:42 AM
by KYLE87

1

1,823

Carburetors

19851986, 305, 305ci, 86, ci, firebird, found, gen, lg4, mfi, problems, tampered, trans, v8, vin, wat

More VIN Trouble!

KILLA85T/A on Jun 22, 2013

Jun 25, 2013 03:21 PM
by navy02ws6

3

2,649

History / Originality

Threads Tagged with lg4