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

8,746

Normal Threads

ati balancer issue

jonvia1234 on Today

Today 09:29 AM
by RB04Av

3

79

Mixed Info About Pushrod Clearance - am I too close?

OtakuFather on Yesterday

Today 08:43 AM
by OtakuFather

4

133

EVAP purge valve removal

CapeCrawler on Yesterday

Yesterday 10:22 PM
by CapeCrawler

0

58

"LS7 Lifters" Max RPM's/Lift/CAM Experience

(

1 2 3)

Woodylyf767 on Apr 6, 2026

Yesterday 06:10 PM
by 1FastBrick

44

1,885

Aftermarket “Truck Cam” in F-Body (LS1)

(

1 2)

Y2K_Frenzy on Apr 21, 2026

Yesterday 04:24 PM
by Pulse Red

28

1,025

BTR Stage 1 Cam

Pulse Red on Yesterday

Yesterday 05:14 AM
by Pulse Red

0

104

Can anyone identify this cam !! COMP 3720R/3732R

JDMCRX on Apr 24, 2026

Apr 27, 2026 08:09 PM
by Che70velle

5

213

Recomended valve spring pressure roller rockers.

c4boom on Jul 12, 2024

Apr 27, 2026 10:14 AM
by TurboBuick6

13

841

Valve rattle

C5ProjectVette on Apr 26, 2026

Apr 26, 2026 10:12 PM
by Che70velle

1

158

LQ9 Stage 3 sloppy cam kit

(

1 2)

EdBeau on Apr 24, 2026

Apr 26, 2026 06:03 PM
by EdBeau

20

496

Student Project on the Dyno

SAMTechEDU on Apr 9, 2026

Apr 25, 2026 11:48 AM
by Fast355

11

536

7.680 pushrods?

LS1Silverado05 on Apr 23, 2026

Apr 24, 2026 04:40 PM
by Keith

2

192

Metal in oil?

HappySalesman on Apr 22, 2026

Apr 24, 2026 01:11 PM
by Full Power

3

267

2004 LQ4 6.0 Stock Valve Material??

Cfoss on Apr 14, 2026

Apr 22, 2026 10:40 AM
by Cfoss

8

385

Valve tip damage from bad rocker geometry

(

1 2)

3dk1 on Mar 7, 2026

Apr 22, 2026 07:42 AM
by Kubs

30

1,501

weird cooling issues

(

1 2)

customblackbird on Oct 2, 2025

Apr 20, 2026 01:51 PM
by customblackbird

27

1,279

Connecting rod length 6.098 vs 6.125 HELP

(

1 2 3)

FCar2000TA on Feb 18, 2020

Apr 20, 2026 06:36 AM
by Kfxguy

42

29,514

5.3 Iron block

LS1 TJ on Apr 18, 2026

Apr 20, 2026 05:46 AM
by LS1Formulation

5

280

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

Raven07 on Mar 13, 2026

Apr 18, 2026 12:41 PM
by Abs

14

627

Time for an engine refresh

JimMueller on Mar 21, 2026

Apr 17, 2026 04:54 PM
by JimMueller

13

931

Cam - LS2 - Custom or Cam Motion Titan 4

PorkRoll on Apr 13, 2026

Apr 16, 2026 07:52 AM
by Summitracing

7

428

Anyone run the .045 RPM Speed HD MLS Head Gaskets?

Forcefed86 on Dec 29, 2023

Apr 15, 2026 11:09 PM
by 1FastBrick

6

1,098

Timing Set Recomendations please for ls1 Single bolt cam

greenfox on Apr 15, 2026

Apr 15, 2026 03:42 PM
by LS1 TJ

2

232

Moved

Anybody got ahold of shandy price??

The highlander on Jan 6, 2004

-

Ls/Lt Hybrid

FCCUboard on Apr 10, 2026

Apr 13, 2026 05:55 PM
by FCCUboard

9

329

PRC 220 cast heads

Y2K_Frenzy on Apr 9, 2026

Apr 13, 2026 04:02 PM
by 1FastBrick

11

709

Best heads for 500hp?

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1 2 3 4 5 ... Last Page)

2000Phoenix on Nov 24, 2025

Apr 10, 2026 03:31 PM
by Jimbo1367

223

10,462

Odd noise while cranking

Guitarshredder on Apr 7, 2026

Apr 9, 2026 01:17 PM
by Guitarshredder

10

324

Moved

Misfire question

towely4200 on Apr 9, 2026

-

Moved

Low injector voltage

Dinky0 on Apr 8, 2026

-

6.4 LS1 Possible?

LS1Silverado05 on Apr 2, 2026

Apr 7, 2026 09:12 PM
by Che70velle

10

598

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

overdose91 on Mar 26, 2026

Apr 6, 2026 09:01 PM
by 91 Z28

9

554

Moved

LS1 won’t idle correctly

WS6rodriguez on Apr 1, 2026

-

Oil pan sucking Dry?

(

1 2)

79Camaro1961 on Mar 27, 2026

Mar 30, 2026 08:16 AM
by NoLiftShift

23

991

Time for more power

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1 2 3 4 5 ... Last Page)

AINT SKEERED on May 29, 2018

Mar 30, 2026 03:27 AM
by AINT SKEERED

547

84,877

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

95maroz28 on Mar 5, 2026

Mar 29, 2026 11:46 PM
by DualQuadDave

13

826

Cam wear after valley plate removal, normal?

KnightLucatiel on Mar 26, 2026

Mar 27, 2026 05:38 PM
by KnightLucatiel

4

372

Poll

Tie bar valve train sound

Sm0kie on Mar 22, 2026

Mar 26, 2026 09:34 AM
by Sm0kie

4

334

Is any sign of bearing material too much?

(

1 2)

LS1Formulation on Feb 26, 2026

Mar 25, 2026 05:41 PM
by LS1Formulation

24

1,181

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

352

Piston ring damage identification

David_56 on Mar 22, 2026

Mar 23, 2026 07:04 PM
by David_56

4

287

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

2,935

Dynamic CR Ratio

AdamBuffman on Mar 21, 2026

Mar 22, 2026 08:03 AM
by grinder11

2

304

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

(

1 2 3 4)

BlackSS4thgen on Mar 20, 2020

Mar 20, 2026 06:32 PM
by joelunchbox57

71

24,041

A couple questions for @Summit- or other experts

Full Power on Mar 13, 2026

Mar 17, 2026 10:30 AM
by Summitracing

2

383

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

568

LS1 Gasket/Seal Kit

jomi747 on Mar 13, 2026

Mar 15, 2026 02:46 AM
by jomi747

7

352

Camshaft for single turbo 6.0 LS

(

1 2)

goatmanls2 on Dec 15, 2025

Mar 13, 2026 09:40 PM
by Abs

24

1,437