Generation III Internal Engine - LS1TECH - Camaro and Firebird Forum Discussion

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Generation III Internal Engine Stickies & FAQ

RPM WS6 on Jun 8, 2022

Jun 8, 2022 04:36 AM
by RPM WS6

0

8,632

Normal Threads

Valve tip damage from bad rocker geometry

3dk1 on Mar 7, 2026

Yesterday 04:31 PM
by 3dk1

19

680

Oil pan sucking Dry?

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1 2)

79Camaro1961 on Mar 27, 2026

Yesterday 08:16 AM
by NoLiftShift

23

717

Time for more power

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1 2 3 4 5 ... Last Page)

AINT SKEERED on May 29, 2018

Yesterday 03:27 AM
by AINT SKEERED

547

84,122

who has big cam ms3, tsunami, tick polluter? cam only

95maroz28 on Mar 5, 2026

Mar 29, 2026 11:46 PM
by DualQuadDave

13

687

Manley 6.125 I-Beam (ARP2000) – Real HP Limits & User Experiences?

overdose91 on Mar 26, 2026

Mar 29, 2026 02:03 PM
by overdose91

8

343

Cam wear after valley plate removal, normal?

KnightLucatiel on Mar 26, 2026

Mar 27, 2026 05:38 PM
by KnightLucatiel

4

246

Poll

Tie bar valve train sound

Sm0kie on Mar 22, 2026

Mar 26, 2026 09:34 AM
by Sm0kie

4

270

Is any sign of bearing material too much?

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1 2)

LS1Formulation on Feb 26, 2026

Mar 25, 2026 05:41 PM
by LS1Formulation

24

1,030

Best heads for 500hp?

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1 2 3 4 5 ... Last Page)

2000Phoenix on Nov 24, 2025

Mar 24, 2026 10:46 PM
by TheeCamaroKid

221

9,072

Extra noisy valve-train pushrod wedged in rocker cup

FU_I_AM_UltraZ on Mar 22, 2026

Mar 24, 2026 06:46 PM
by SMITTYS

7

308

Time for an engine refresh

JimMueller on Mar 21, 2026

Mar 23, 2026 08:01 PM
by JimMueller

10

599

Piston ring damage identification

David_56 on Mar 22, 2026

Mar 23, 2026 07:04 PM
by David_56

4

241

Low/no oil pressure when hot / after driving.

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1 2 3)

itzdave on Jun 14, 2025

Mar 22, 2026 06:35 PM
by itzdave

40

2,505

Dynamic CR Ratio

AdamBuffman on Mar 21, 2026

Mar 22, 2026 08:03 AM
by grinder11

2

220

Callies New .552 lift Camshaft series Dyno Tested in 2003 5.3 silverado.

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1 2 3 4)

BlackSS4thgen on Mar 20, 2020

Mar 20, 2026 06:32 PM
by joelunchbox57

71

23,725

A couple questions for @Summit- or other experts

Full Power on Mar 13, 2026

Mar 17, 2026 10:30 AM
by Summitracing

2

312

L33 with wiped cam- OE like cam options - help :D

Raven07 on Mar 13, 2026

Mar 16, 2026 08:13 PM
by Raven07

12

462

Moved

Starting trouble

99SSFatmo on Mar 16, 2026

-

Moved

Ls1 losing coolant?

ctonch on Mar 14, 2026

-

Has anyone successfully modified an F-body pan for more capacity?

LS1Formulation on Mar 9, 2026

Mar 15, 2026 10:03 AM
by bthomas

14

444

LS1 Gasket/Seal Kit

jomi747 on Mar 13, 2026

Mar 15, 2026 02:46 AM
by jomi747

7

295

Camshaft for single turbo 6.0 LS

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1 2)

goatmanls2 on Dec 15, 2025

Mar 13, 2026 09:40 PM
by Abs

24

1,311

Cam bearing bore too large

Kevvan on Mar 8, 2026

Mar 11, 2026 11:44 PM
by dixiebandit69

11

452

Very Low Oil Pressure: gen3 6.0

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1 2)

Full Power on Jan 19, 2026

Mar 10, 2026 10:16 AM
by CattleAc

35

1,670

Lingenfelter Cam Identification

badtenant on Feb 16, 2026

Mar 10, 2026 08:12 AM
by WS64Mula

1

305

Lq4 identity

GbodyP on Mar 9, 2026

Mar 9, 2026 04:42 PM
by GbodyP

3

227

Compressed Air for Valve Spring RR, what psi?

Gold TA on Feb 25, 2026

Mar 6, 2026 09:33 AM
by 91 Z28

9

470

Pushrod length

vy_ls1 on Mar 5, 2026

Mar 5, 2026 10:14 PM
by vy_ls1

2

327

Moved

LS1 Waterpump on GMT800

AlexG03 on Mar 5, 2026

-

Moved

Mystery P0351 Code, Swapped Everything...

Ford_Assassin on Apr 14, 2014

-

Moved

Injector retaining ring

aechild on Mar 2, 2026

-

Moved

ls1 throttle body coolant ports

95maroz28 on Mar 3, 2026

-

Need advice on L92 core purchase

cula8r on Feb 25, 2026

Mar 3, 2026 11:05 AM
by HawkZ28

7

437

Smoking sporadically

wheresmyhorsepower on Feb 23, 2026

Mar 2, 2026 10:18 AM
by slowride

17

537

Oil pump pickup mod?

LS1Formulation on Feb 27, 2026

Feb 27, 2026 10:09 PM
by Che70velle

5

410

Compression ratio for 92 octane?

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1 2)

NSFW on Feb 21, 2026

Feb 26, 2026 09:04 AM
by grinder11

33

1,226

PRW Pro & Elite Series Roller rockers

FEDS10 on Feb 25, 2026

Feb 25, 2026 03:54 PM
by autogeek23

1

265

Whats my dynamic compression?

MixdPlate on Feb 24, 2026

Feb 25, 2026 01:07 PM
by Fast355

4

306

Felpro engine gasket set?

GoFastMiata on Feb 22, 2026

Feb 24, 2026 07:57 AM
by grinder11

5

315

Aluminum block main bearing clearences

GordMurray on Mar 19, 2020

Feb 23, 2026 11:58 PM
by G Atsma

18

6,257

0 Oil Pressure After Rebuild

m_mclaughlin77 on Feb 22, 2026

Feb 23, 2026 09:10 PM
by Che70velle

3

331

Head bolts

GoFastMiata on Feb 21, 2026

Feb 23, 2026 01:01 PM
by IGN-1A

8

452

Big Cams aren't going anywhere thank you Summit how can I help

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1 2)

stockA4 on Jul 29, 2025

Feb 22, 2026 08:08 PM
by gametech

34

2,304

Moved

High KM LS1 - Preventative maintenance

jomi747 on Feb 21, 2026

-

Just seeking advice, suggestion, and opinion.

Dr Rolle on Dec 11, 2025

Feb 19, 2026 08:07 PM
by Che70velle

14

810

Rocker arm side play ?

Sm0kie on Feb 17, 2026

Feb 19, 2026 07:47 PM
by Sm0kie

10

358

Rebuild Mentor?

(

1 2)

GoFastMiata on Feb 17, 2026

Feb 19, 2026 05:47 PM
by Che70velle

20

696

Dead end LS1? Build or Sell?

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1 2 3 4)

3rdGenGuy1181 on Jan 30, 2026

Feb 18, 2026 07:38 PM
by cula8r

74

2,957

Power range?

Old Buzzard on Feb 17, 2026

Feb 18, 2026 12:28 PM
by Old Buzzard

1

270

Allied motor parts heads

(

1 2)

Nywhitetransam on Feb 12, 2021

Feb 18, 2026 08:12 AM
by Allied22

24

13,216