Threads Tagged with l98

113, 22410, corvette, heads, l98, manley, specs, spring, springs, work

Aluminum L98 Spring choices

nelapse on Apr 2, 2007

Mar 16, 2025 04:50 PM
by Bill Chase

18

2,603

1986, 1992, cam, camaro, chevy, comp, housing, injection, l98, polish, port, thermostat, tpi, tuned, xe26214

TPI thermostat housings

mult68 on Nov 26, 2001

Nov 3, 2024 10:07 AM
by Jbuttke1179

10

4,588

15, 350, 57, 89, blue, budget, build, camaro, chevy, corvette, engine, hp, iroc, l98, loud, rockers, roller, sound, titanium, tpi

5.7L TPI build, suggestions needed

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camaropower88 on Aug 13, 2011

Sep 19, 2024 04:19 PM
by Tonyp2323

58

34,673

1985, 500hp, blower, camaro, gt3582r, kit, l98, making, roots, single, specs, ssac, tpi, turbo, xspower

Important/Useful :

Stock L98 Non A/C Single turbo parts list

anesthes on Jan 7, 2014

Sep 18, 2024 08:43 AM
by anesthes

8

13,985

Power Adders

L98 rebuild

ozzy74 on Nov 28, 2011

Sep 14, 2024 02:10 PM
by Fred SS

18

11,656

10033125, assembly, car, coming, front, fuel, gas, gm, holley, hose, l98, odor, part, picture, smell, valve, work

Gas smell coming from the car - help

Vortex91 on Sep 15, 2008

Aug 27, 2024 04:22 PM
by kyuss

29

14,950

1986, 1989, cap, caps, covers, ford, gray, l98, plastic, replacement, size, stem, thread, tire, trans, valve

Old thread, Gray valve stem caps, I need them!!!

RPM WOT L 98 on Jul 29, 2008

Aug 5, 2024 12:41 PM
by Simsalas

39

5,959

History / Originality

90, 91, bay, body, bolt, bolts, camaro, empty, engine, l98, motor, mount, mounts, replacing, size, sizes

Engine Mount Bolt Question

13Tango on Jan 29, 2012

Jul 27, 2024 03:20 PM
by Highlandlad

10

10,915

16759, 3647, 57, adjustable, control, derale, diagram, dual, fan, fans, gm, hayden, instructions, l98, pdf, schematic, thermostat, wiring

Important/Useful :

Willie's updated Total Fan Control

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1 2)

breathment on Apr 2, 2003

Jun 17, 2024 10:04 PM
by 787jerry878

99

53,618

Cooling

17085813, 1986, 1987, 57, 89, camaro, ctf, egr, firebird, inlet, l98, orifice, original, switch, temp, valve, washer

EGR - 17085813

insomniac on Dec 19, 2011

Jan 25, 2024 01:28 PM
by ddivinia

24

7,416

1986, 1990, 92, adders, camaro, engine, fit, kind, kit, l98, manifold, power, single, turbo, v8, weight

Single turbo L98 Engine 1992 Camaro 500 Horsepower

Kingtal0n on Nov 11, 2009

Jan 6, 2024 11:46 PM
by vorteciroc

15

9,564

Power Adders

134, 30900, 34, 82921753, gen, headers, l98, long, ls1, milodon, oil, pan, part, stainless, tube, works

First look at Stainless Works 1 3/4" long tube headers

Tony89GTA on Jul 20, 2007

Dec 3, 2023 11:48 AM
by TexasLT1

49

14,614

Exhaust

13123, 83, auto, coolant, difference, duty, firebird, flow, heavy, high, l98, overheats, pump, pumps, reverse, rotaion, rotation, stage, stewart, tpi, water

Which Water Pump?

89IRO on Jun 13, 2003

Jul 8, 2023 09:05 PM
by ULTM8Z

23

11,040

Cooling

57, 57l, 89, cold, delete, fuel, injector, injectors, l98, open, regulator, replace, start, staying, test, wide, work

89 5.7l l98 tpi Injector's staying on and dumping way to much fuel

AK TA on Apr 1, 2002

May 3, 2023 01:51 PM
by ULTM8Z

13

7,591

156, 200, ann, arbor, camaro, cnc, firing, flow, heads, hutter, l98, lingenfelter, numbers, order, ported

Lingenfelter ported L98 heads

james_85Z28 on Feb 17, 2003

Apr 25, 2023 10:52 PM
by BHR

25

5,951

305, 350, block, casting, castings, chevy, code, codes, engine, id, l98, size, sizenumbers, stamp, stamped, visible

Engine Block ID/Stamp Code - 305 or 350?

Smokeleez on May 12, 2007

Feb 9, 2023 06:11 PM
by Joyous66

5

27,603

Alternative Port EFI Intakes

12200411, 1983, 411, 700r4, chevy, connection, efi, express, force, harness, l98, motor, pcm, switch, vacuum, van

0411 LS1 PCM on a TPI

85mcss on May 29, 2007

Jan 1, 2023 03:17 PM
by bk2life

41

36,070

DFI and ECM

1989, 223, 4th, 91, camaro, cooling, corvette, cycle, ecm, fan, fans, gen, l98, primary, secondary, stall, temp, working

Secondary Fan doesnt turn on

TheJoeY88 on Mar 12, 2010

Oct 27, 2022 09:21 PM
by chazman

19

4,181

Cooling

belt, bracket, cable, firebird, firehawk, for, intake, l98, ram, sale, setup, short, slp, tpi, tpis, tram

T-RAM OWNERS

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irocarter on Dec 17, 2011

Sep 19, 2022 07:47 PM
by EliminatorDave

546

63,905

22, b2l, cc, chevy, difference, engine, head, heads, hp, increase, l98, lb9, polish, port, vs

Difference between lb9 and l98 heads..

88Camaro350 on May 27, 2003

Sep 3, 2022 10:48 PM
by Wldman46

25

7,594

88, click, clicks, comaro, engages, engin, install, l98, motor, relay, single, solenoid, start, starter, trans

single click on start

Carpaholic on Apr 15, 2011

Sep 2, 2022 11:06 AM
by Firstlady1937

13

3,889

aftermarket, beast, blm, blms, body, converter, idle, l98, lt1, s10, slayed, smooth, solution, split, throttle, torque

I slayed the Miniram split-BLM beast!

ULTM8Z on Feb 23, 2007

Aug 29, 2022 09:24 PM
by Bill Chase

42

9,935

DIY PROM

14102183, 14102183c, 350, carbureted, casting, chevy, exhaust, head, heads, intake, l98, lift, manifold, number, part

14102183 heads? With1.6 rockers

87montecarlomrc on Sep 2, 2010

Aug 13, 2022 09:15 PM
by PapaGrouch

10

19,462

1036, afr, broken, exhaust, headers, heads, l98, plug, plugs, rocker, shorty, slp, straight, stud, vs

SLP headers, AFR heads, straight or L98 plugs?

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1 2)

LilJayV10 on Sep 27, 2006

Jun 27, 2022 07:14 PM
by 89Kicker_IROC-Z

57

11,883

Exhaust

1983, 57, autometer, carbon, cheap, custom, dash, fiber, hood, interior, l98, mods, oil, phantom, pressure, s10, switch, thirgen

I want to see your custom gauges and other interior mods!

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1 2 3 4 5)

travisgold on Nov 6, 2011

Jun 26, 2022 09:42 AM
by Trusty

238

89,426

Interior

camaro, diagram, diagrams, directions, fuel, harness, instruction, instructions, l98, pump, racetronics, racetronix, routing, wire, wiring

Need help quick, Racetronix plug play harness fuel pump

doc on Nov 27, 2009

Feb 5, 2022 01:26 PM
by brian p

8

3,566

1989, 350, b2l, camaro, code, difference, engine, fbody, formula, gm, heads, iroc, l98, options, rpo

L98/B2L engine code comfusion... please help

nblanchard on Jul 5, 2002

Nov 16, 2021 07:32 PM
by 89fast5oh

24

6,766

1992, 2032, 270, 355, advertised, allowable, biggest, body, build, cam, camshaft, crane, cranes, duration, horsepower, l98, lift, powermax, superram

crane 2032 cam horsepower

Red 87 GTA on Oct 2, 2010

Oct 21, 2021 12:49 PM
by 86Z

47

24,188

083, 16, 1991, 202, california, cam, flow, good, head, heads, hrads, l98, ported, porting, results

ported 083 (L98 heads)..any results?

91L98Z28 on Dec 9, 2003

Aug 23, 2021 07:42 AM
by dmccain

11

6,438

Alternative Port EFI Intakes

1090, 350, 3893, 5720a530, covette, dyno, edelbrock, etec, firstinjectionscom, l98, protype, ram, runners, short, slp, thirdgen

Ported FIRST Injection Runners

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1 2 3)

BadSS on Feb 22, 2004

Jul 21, 2021 10:40 AM
by newbvetteguy

124

25,404

control, fuel, gen, hot, ignition, l98, module, msd, pressure, restart, start, starter, stator, thirdgen, wont

L98 No start when warmed up.

MrPackstin on Feb 9, 2013

May 27, 2021 09:16 PM
by GoldenBird

31

6,036

58, fbody, flow, fuel, headers, high, highflow, injection, injections, intake, l98, pipe, ported, porting, thirdgen, tpi

Ported TPI intake - High Flow Fuel Injection Porting

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1 2)

yaj15 on Feb 16, 2012

Jan 21, 2021 06:23 PM
by SuperRamFormula

87

43,195

57, 92, camaro, car, engine, fuel, injector, injectors, l98, problem, replacing, testing, tpi, transmission, whats

Best Fuel Injectors for L98 5.7 TPI

Keith Yee on Sep 2, 2013

Dec 3, 2020 08:54 AM
by southbay08

21

32,657

1987, 90, camshaft, idle, irocz, l98, light, raugh, rich, rough, running, runs, ses, smooths, tpi, www

rough idle runs rich then smooths out

schroeder178 on Mar 16, 2013

Oct 28, 2020 03:37 AM
by Oliver Tali

9

4,752

1988, 305, corvette, gauges, gm, l98, loca, location, lt1, oil, plug, pressure, sbc, sender, sending, sensor, temp, temperature, tpi, unit

Oil Temp sender location

Msaby on Apr 7, 2013

Oct 19, 2020 01:22 PM
by Twin_Turbo

29

20,921

2000, 300, 60, 89, guide, info, installation, iroc, l98, paxton, sale, series, sn, sn2000, supercharger

Paxton SN Manual

CRUSHER on Mar 18, 2008

Sep 29, 2020 09:18 AM
by my hemi

34

7,291

Power Adders

1990, 1991, 350, 91, engine, firebird, formula, kind, l98, motor, pontiac, sale, tpi, transmission, ws6

[TN]

1991 Firebird Formula 350 TPI (L98) WS6

Dante93GTZ on Apr 18, 2011

Jul 3, 2020 11:51 AM
by dunnc1992

11

10,477

Firebirds for Sale

24, 383, buildup, cam, corvette, engine, good, gta, injectors, l98, lb, manual, stock, stroker, transmission, winter, work

Existing L98 to a 383 stroker

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1 2)

Stangski09 on Jul 15, 2009

May 22, 2020 08:17 AM
by Thirdgen89GTA

54

21,324

350, 57l, 96, bolts, camaro, clearance, corvette, difference, header, hytichi, l98, long, lt1, starter, starters

LT1 STARTERS/ ARE THEY ALL THE SAME??

bluegrassz on Dec 3, 2007

May 15, 2020 05:59 PM
by SbFormula

17

26,674

305, 89, formula, holley, holly, install, installation, intake, l98, pics, pictures, ram, setup, stealth, tpi

Pictures of Holley Stealth Ram Install.

cronsformula350 on Feb 25, 2004

Apr 16, 2020 12:45 PM
by Chevy86 IROC-Z

39

15,014

camaro, cfm, degrees, head, heads, iron, ironhead, l98, long, ported, rhuarc30, timing, tpi, unshroud, valves

L98 Iron head project Part 1 (long)

rhuarc30 on Mar 30, 2002

Mar 26, 2020 09:59 PM
by 8Mike9

13

9,459

Alternative Port EFI Intakes

57, 86, bbk, date, differences, engine, intake, intakes, jim, l98, manifold, mcfarland, release, tpi, tpiintakes

Mcfarland "short ram" TPI intake manifold

JERRYWHO on Feb 6, 2010

Feb 18, 2020 10:47 AM
by ironwill

21

12,633

2002, 350, body, cover, firebird, firehawk, gen, intake, l98, made, package, ram, sale, slp, tpi, tram

Firehawk T-ram intake by SLP

ks71z28 on Feb 8, 2005

Jan 31, 2020 04:54 PM
by Drew

11

7,813

1987, 1992, 57, 92, box, caprice, carb, conversion, ecm, l98, port, swap, tbi, tpi, tuned

TPI Caprice?

Paragus77 on Feb 3, 2009

Dec 29, 2019 09:44 AM
by Tuned Performance

25

5,098

Theoretical and Street Racing

1988, 1989, 1999, 323, 89, gta, l98, motor, shootout, speed, stock, top, trans, trend, video

Stock top speed of 89 GTA w 3.23

Dr G on Mar 21, 2003

Dec 20, 2019 10:40 PM
by Drew

39

10,329

92, car, die, dies, engine, fine, hot, idles, l98, motor, problem, quickly, restarts, run, start, starts

L98 - HOT: Engine starts, but quickly dies. Then restarts fine.

92-Formula on Jun 12, 2010

Nov 20, 2019 10:59 AM
by thtanner

3

910

14, 350, 3rd, bold, camaro, exhaust, fbody, flowing, gen, l98, manifold, manifolds, outlet, performance, size, stock

Stock Exhaust Manifolds

85t5mcss on Jan 29, 2011

Jul 28, 2019 12:18 AM
by T.L.

30

20,169

Exhaust

305, 350, 86, 87, camaro, egr, gen, iroc, l98, location, seliond, solenoid, tpi, transmission, vacuum, z28

86 IROC EGR Solenoid mounting location?

Chevy86 IROC-Z on Jun 6, 2012

Jun 18, 2019 10:00 PM
by Vc290404

11

13,488