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

4,940

Normal Threads

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

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FCar2000TA on Mar 18, 2021

Yesterday 11:18 PM
by FCar2000TA

302

38,213

Pushrod length help

65LSXNOVA on Apr 22, 2026

Yesterday 11:29 AM
by Che70velle

11

346

Head gasket weep on unrun engine

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1 2)

rjacobsswa on Apr 21, 2026

Yesterday 11:01 AM
by Double06

21

521

Degree Wheel or Dot to Dot?

Lght Spd on Apr 22, 2026

Yesterday 10:46 AM
by blackdak318

17

474

“High” Compression 416

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LSleeper1500 on Mar 13, 2024

Yesterday 10:13 AM
by LSleeper1500

124

16,650

Summit Racing LS3/C5 Time Attack Engine Build

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1 2 3 4)

Kubs on Dec 23, 2025

Apr 26, 2026 08:22 PM
by DualQuadDave

63

4,042

Canted valve heads

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1 2 3 4 5)

BCNUL8R on Mar 29, 2024

Apr 26, 2026 08:18 PM
by DualQuadDave

82

11,335

Recommend valve spring compressor for 400+ lb spring

c4boom on Apr 23, 2026

Apr 24, 2026 04:23 PM
by Tommy42088

7

277

Moved

LS3 Swap – Fuel Rail Quick Connect Leaking (Won’t Fully Seat)

dcoutofstep on Apr 22, 2026

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427 and AFR 260cc LS3 Heads

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1 2 3 4)

gjohnsonws6 on Nov 26, 2025

Apr 19, 2026 03:57 PM
by gjohnsonws6

63

4,589

Project Re-ring 416

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1 2)

65LSXNOVA on Mar 13, 2026

Apr 18, 2026 07:25 AM
by 65LSXNOVA

33

1,356

Morel link bar lifter question

65LSXNOVA on Apr 17, 2026

Apr 17, 2026 11:16 PM
by Bob570

11

360

Upgraded pushrods?

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1 2)

65LSXNOVA on Mar 26, 2026

Apr 17, 2026 03:01 PM
by blackdak318

21

877

408 Build

Carp on Apr 15, 2026

Apr 17, 2026 08:28 AM
by nossty1

2

310

Moved

2006 Corvette Wiring harness

GratefulDad on Apr 16, 2026

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Is There a Downside to Reverse Flow Cooling???

C409 on Apr 12, 2026

Apr 13, 2026 07:55 AM
by Double06

6

414

Comp LST Cam

Carp on Apr 11, 2026

Apr 11, 2026 08:23 PM
by Carp

0

201

swap info

JTA on Apr 11, 2026

Apr 11, 2026 06:30 PM
by B52bombardier1

1

174

Oil Pressure Drops with Throttle: Insight?

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1 2)

kyle2785 on Aug 4, 2025

Apr 10, 2026 06:34 PM
by Reecedakid03

20

1,257

77k mile 2010 LS3; refresh bottom end?

_JB_ on Jan 30, 2026

Apr 8, 2026 06:43 PM
by _JB_

10

559

Magnum Racing Heads

91 Z28 on Mar 28, 2026

Apr 6, 2026 01:47 PM
by blackdak318

7

631

Idle Temp Drift

brahmg on Mar 13, 2026

Apr 4, 2026 03:52 PM
by brahmg

17

525

Build underway

SteveJewels on Oct 25, 2025

Apr 4, 2026 11:38 AM
by DualQuadDave

17

1,310

Cylinder Head Guru's. Repair question

Rich2342 on Apr 1, 2026

Apr 3, 2026 06:20 PM
by Rich2342

13

567

Valvespring replacement

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01CamaroSSTx on Apr 23, 2024

Apr 3, 2026 03:50 PM
by NoGo

87

5,669

706 heads on 6.0

Carp on Mar 20, 2026

Apr 2, 2026 01:37 PM
by Jimbo1367

5

452

Flycutting tool

65LSXNOVA on Apr 1, 2026

Apr 2, 2026 05:34 AM
by 65LSXNOVA

5

288

Moved

Any LS Belt Tensioner like Hemi Blackbird?

Raul_Chile on Apr 1, 2026

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8.9s NA or Bust

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95sscamaro on Apr 2, 2020

Mar 27, 2026 04:21 AM
by 95sscamaro

650

86,582

Worn Pushrods/Rockers?

Joelwk on Jun 30, 2017

Mar 25, 2026 07:47 AM
by grinder11

5

2,355

Potential cracked block from cylinder head installation

Cartermac on Mar 23, 2026

Mar 24, 2026 09:32 AM
by grinder11

10

429

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

2,235

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

1,428

Sloppy stage 3 in 6.2l?

Jfwyatt1 on Feb 26, 2026

Mar 18, 2026 03:46 PM
by Spinmonster

13

935

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

1,219

Oil Pressure Woes

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1 2 3)

jayyyw on Feb 19, 2026

Mar 13, 2026 11:28 PM
by jayyyw

44

2,008

6.0 LY6 with LSA Rods and Pistons

Carp on Mar 9, 2026

Mar 11, 2026 09:04 PM
by DualQuadDave

8

481

Moved

LS3 - Aviaid Dry Sump - Serpentine Belt Issue

joeo on Mar 6, 2026

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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

1,096

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

1,249

Noise on LS3 415 Stroker

GavinCostigan on Feb 27, 2026

Feb 28, 2026 05:50 PM
by wannafbody

16

475

Change push rods when installing shaft rocker kit?

Niko-h on Feb 27, 2026

Feb 27, 2026 10:26 PM
by Che70velle

2

391

PRW Pro & Elite Series rockers

FEDS10 on Feb 25, 2026

Feb 25, 2026 06:32 PM
by Busted Knuckles

3

369

427 or 502 Street Truck

Dansic on Feb 7, 2026

Feb 25, 2026 06:48 AM
by Busted Knuckles

16

765

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

285

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

399

Single Piston- balance, pin opinions

HawkZ28 on Feb 5, 2026

Feb 23, 2026 09:59 PM
by Che70velle

16

603

Moved

C6 corvette with Vortec supercharger EO tune?

nitrorocket on Feb 23, 2026

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Block bored & honed without main caps installed

gumpx on Feb 10, 2026

Feb 23, 2026 07:07 AM
by grinder11

11

605

Moved

PCV is confusing lol

Sm0kie on Feb 19, 2026

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