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

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Generation IV Internal Engine Stickies & FAQ

RPM WS6 on Jun 8, 2022

Jun 8, 2022 04:42 AM
by RPM WS6

0

4,853

Normal Threads

Oil Pressure Drops with Throttle: Insight?

kyle2785 on Aug 4, 2025

Yesterday 07:26 PM
by kyle2785

15

876

Summit Racing LS3/C5 Time Attack Engine Build

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1 2 3)

Kubs on Dec 23, 2025

Mar 30, 2026 08:48 PM
by Che70velle

43

2,610

Upgraded pushrods?

65LSXNOVA on Mar 26, 2026

Mar 29, 2026 10:42 PM
by DualQuadDave

11

269

Magnum Racing Heads

91 Z28 on Mar 28, 2026

Mar 29, 2026 12:13 PM
by 01CamaroSSTx

4

258

427 and AFR 260cc LS3 Heads

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1 2 3)

gjohnsonws6 on Nov 26, 2025

Mar 28, 2026 01:29 PM
by 01CamaroSSTx

54

3,667

8.9s NA or Bust

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95sscamaro on Apr 2, 2020

Mar 27, 2026 04:21 AM
by 95sscamaro

650

85,691

Worn Pushrods/Rockers?

Joelwk on Jun 30, 2017

Mar 25, 2026 07:47 AM
by grinder11

5

2,285

Potential cracked block from cylinder head installation

Cartermac on Mar 23, 2026

Mar 24, 2026 09:32 AM
by grinder11

10

342

Project Re-ring 416

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1 2)

65LSXNOVA on Mar 13, 2026

Mar 22, 2026 07:16 PM
by Che70velle

28

928

706 heads on 6.0

Carp on Mar 20, 2026

Mar 21, 2026 10:59 AM
by wannafbody

4

273

LS3 with LSA Cam choices/Recommendations.

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1 2)

Joe's 2SS on Dec 12, 2025

Mar 21, 2026 08:50 AM
by Joe's 2SS

38

1,980

LS3 Rocker Trunnion mod

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1 2)

vjjack04 on Feb 19, 2026

Mar 19, 2026 07:37 PM
by Busted Knuckles

30

1,246

Idle Temp Drift

brahmg on Mar 13, 2026

Mar 18, 2026 07:12 PM
by brahmg

16

418

Sloppy stage 3 in 6.2l?

Jfwyatt1 on Feb 26, 2026

Mar 18, 2026 03:46 PM
by Spinmonster

13

773

What break in oil do you use?

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1 2)

65LSXNOVA on Mar 4, 2026

Mar 15, 2026 11:39 PM
by dixiebandit69

27

1,027

Oil Pressure Woes

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1 2 3)

jayyyw on Feb 19, 2026

Mar 13, 2026 11:28 PM
by jayyyw

44

1,834

6.0 LY6 with LSA Rods and Pistons

Carp on Mar 9, 2026

Mar 11, 2026 09:04 PM
by DualQuadDave

8

392

“High” Compression 416

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LSleeper1500 on Mar 13, 2024

Mar 10, 2026 02:05 PM
by Kubs

122

15,959

Moved

LS3 - Aviaid Dry Sump - Serpentine Belt Issue

joeo on Mar 6, 2026

-

Dry sleeve LS3 block with core shift.

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1 2)

65LSXNOVA on Mar 1, 2026

Mar 5, 2026 08:17 AM
by DualQuadDave

32

1,013

Need advice on leakdown and compression results.

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1 2)

65LSXNOVA on Feb 13, 2026

Mar 1, 2026 07:36 AM
by Double06

38

1,212

Noise on LS3 415 Stroker

GavinCostigan on Feb 27, 2026

Feb 28, 2026 05:50 PM
by wannafbody

16

424

Change push rods when installing shaft rocker kit?

Niko-h on Feb 27, 2026

Feb 27, 2026 10:26 PM
by Che70velle

2

323

PRW Pro & Elite Series rockers

FEDS10 on Feb 25, 2026

Feb 25, 2026 06:32 PM
by Busted Knuckles

3

289

427 or 502 Street Truck

Dansic on Feb 7, 2026

Feb 25, 2026 06:48 AM
by Busted Knuckles

16

712

1966 C10 LS Swap (If I can get the thing built)

JDWeeks on Feb 23, 2026

Feb 24, 2026 08:31 AM
by RB04Av

3

264

can someone bring some purple crayons and help me with catch can routing

Yardpro on Feb 18, 2026

Feb 24, 2026 08:20 AM
by Old Buzzard

3

334

Single Piston- balance, pin opinions

HawkZ28 on Feb 5, 2026

Feb 23, 2026 09:59 PM
by Che70velle

16

539

Moved

C6 corvette with Vortec supercharger EO tune?

nitrorocket on Feb 23, 2026

-

Block bored & honed without main caps installed

gumpx on Feb 10, 2026

Feb 23, 2026 07:07 AM
by grinder11

11

562

Moved

PCV is confusing lol

Sm0kie on Feb 19, 2026

-

LS3 Bent valve, metal in the intake manifold.

agant172 on Dec 27, 2023

Feb 18, 2026 10:35 PM
by Che70velle

15

1,864

Jesel cam washer

Perry LaBarbera on Feb 18, 2026

Feb 18, 2026 03:58 PM
by Perry LaBarbera

0

223

Mamo Motorsports Custom Camshaft Designs/Services

Tony @ Mamo Motorsports on Aug 13, 2025

Feb 17, 2026 07:09 AM
by Tony @ Mamo Motorsports

8

985

Compression Ratio for boosted motors

ssahota on Sep 13, 2025

Feb 16, 2026 08:20 AM
by Guitarshredder

13

865

Are ported heads worth it on a 416ci stroker + cam recommendation.

gumpx on Feb 10, 2026

Feb 13, 2026 12:59 PM
by gumpx

9

579

UPSIDE DOWN casting numbers?

Gen2-LT4 on Feb 10, 2026

Feb 11, 2026 07:32 AM
by Kubs

10

376

HELP..What is this..Lifter Issue

Red944ls1 on Jan 25, 2026

Feb 7, 2026 03:51 PM
by G8 Drew

12

658

Gen V LT1 head on a 4.000 inch bore (6.0L) block?

SaudiSpeedLS2 on Feb 3, 2026

Feb 7, 2026 03:40 PM
by G8 Drew

3

403

Main cap dimensions

Cncguyy987 on Feb 7, 2026

Feb 7, 2026 01:47 PM
by 01CamaroSSTx

5

322

LSX 454 freshen up

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1 2 3 4 5 ... Last Page)

Mickyinks on Sep 16, 2019

Feb 5, 2026 11:13 PM
by Mickyinks

900

92,929

Spun bearing turned stroker build

CuttaCal on Jan 27, 2026

Feb 4, 2026 07:53 AM
by grinder11

14

792

Gen IV iron LY2 Can I bore over 3.91? 3.950? Maybe

chaseabusch on Feb 2, 2026

Feb 2, 2026 09:43 PM
by Che70velle

2

337

Biggest spring OD on stock LS3 heads?

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1 2 3)

R35Q8 on Sep 24, 2025

Jan 31, 2026 08:19 PM
by Che70velle

49

2,124

77k mile 2010 LS3; refresh bottom end?

_JB_ on Jan 30, 2026

Jan 31, 2026 07:50 AM
by grinder11

5

396

427 build thoughts

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1 2)

02EBC5Z06 on Aug 13, 2025

Jan 29, 2026 02:41 PM
by Ryans99ls1

35

2,586

NA C5Z Build

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02EBC5Z06 on Jun 9, 2022

Jan 28, 2026 08:33 AM
by 02EBC5Z06

231

20,752

Moved

P0300 o2 sensor? LH9

Themanpole on Jan 27, 2026

-

Truck 6.0 build, 706 and 87 octane?

Batass on Jan 17, 2026

Jan 22, 2026 08:16 AM
by slowride

7

620

My very own build thread!! 434CID Mamo top end

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1 2 3 4 5 ... Last Page)

FCar2000TA on Mar 18, 2021

Jan 21, 2026 07:33 PM
by FCar2000TA

292

36,861