Generation IV Internal Engine - Page 5 - LS1TECH - Camaro and Firebird Forum Discussion

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Send me to school gen 4 na /n20 limits

c4boom on Jul 26, 2025

Aug 11, 2025 06:46 AM
by 1988montecarloss

18

948

Verify my main clearances.

racer9 on Jul 31, 2025

Aug 10, 2025 08:18 PM
by racer9

11

727

How much can an Iron Block 6.0 be bored over safely?

SaudiSpeedLS2 on Aug 8, 2025

Aug 10, 2025 07:43 PM
by Che70velle

11

1,594

TBSS 402 LS2 build

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1 2 3 4 5 ... Last Page)

84ta406 on Mar 7, 2021

Aug 9, 2025 07:55 PM
by 84ta406

105

22,108

Do main bearing based piston oil squirters work well?

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1 2)

SaudiSpeedLS2 on Aug 4, 2025

Aug 9, 2025 04:43 PM
by grinder11

24

1,818

Brawler heads/springs for L9H?

HawkZ28 on Aug 5, 2025

Aug 9, 2025 02:50 PM
by HawkZ28

4

386

Antifreeze in exhaust

Ragtop68rs on Aug 8, 2025

Aug 8, 2025 09:57 PM
by Ragtop68rs

7

318

New LS376/525 Break in and Tune?

Rich2342 on Aug 5, 2025

Aug 8, 2025 12:23 PM
by grinder11

5

463

Gen IV 5.3 Oil PSI Issue

Henderson1978Camaro on Jul 31, 2025

Aug 6, 2025 12:13 PM
by slowride

5

720

Cnc ls3 heads vs LS7 small bore

FU_I_AM_UltraZ on Jul 23, 2025

Aug 5, 2025 09:40 PM
by Bob570

2

732

Front cover coming off, maintenance items?

HappySalesman on Jul 21, 2025

Aug 2, 2025 11:15 AM
by Utinator

10

589

Moved

Crankshaft position sensor

JohnnyR92 on Aug 1, 2025

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Rod / main bearing confusion??? Which ones??

racer9 on Jul 23, 2025

Jul 31, 2025 06:14 AM
by Summitracing

19

785

Moved

SOLVED L92 Cold Start Bank 2 Lean

That_0ne_Guy on Jul 28, 2025

-

LC9 5.3 suburban proper cam selection

07burban on Jul 27, 2025

Jul 30, 2025 08:44 PM
by RB04Av

13

1,996

5psi oil pressure at idle Brand new engine

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1 2)

BrackenG8 on May 31, 2025

Jul 29, 2025 09:45 PM
by 1FastBrick

23

1,597

LS3/L92 block

WS64Mula on Jul 17, 2025

Jul 29, 2025 08:41 PM
by grinder11

8

604

Low oil pressure after cam and AFM/DOD delete

DawnActual on Jul 26, 2025

Jul 29, 2025 07:57 PM
by grinder11

8

1,630

Just broke a valve spring - recommendations?

HawkZ28 on Jul 26, 2025

Jul 27, 2025 01:59 AM
by c4boom

3

525

Best oil & break in procedure for LS3

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1 2)

mr08353 on Jul 7, 2016

Jul 25, 2025 05:28 PM
by Che70velle

25

40,446

5.1L build and tech thread

TLWiltman on Jan 7, 2023

Jul 25, 2025 05:26 PM
by TLWiltman

14

2,070

P-V clearance on stock bottom end LS3/L92/L94?

SaudiSpeedLS2 on Jul 18, 2025

Jul 24, 2025 11:31 AM
by Summitracing

7

953

TBSS Intake with stock fuel rails + 92LB Deka Injectors ?

goatmanls2 on Jul 24, 2025

Jul 24, 2025 09:46 AM
by goatmanls2

0

242

Cam change? Change my mind....

RollingDumpster on Jul 17, 2025

Jul 23, 2025 02:15 PM
by old motorhead

16

904

Need help! 58x crank with gen 3 cam sensor

Thumpinls1! on Jun 28, 2025

Jul 23, 2025 05:21 AM
by rsz288

9

674

LS3 internals in an LSA block?

SaudiSpeedLS2 on Jul 22, 2025

Jul 22, 2025 10:31 AM
by Che70velle

1

342

LS7 Dropped Valve head Repair

C409 on Jan 29, 2025

Jul 21, 2025 02:30 PM
by showdog75

15

933

Gen 5 crank in a Gen 4?

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1 2)

MrBlod on Jul 1, 2025

Jul 16, 2025 03:26 PM
by truckdoug

20

2,214

Tusky... LS2/Z28 build

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1 2 3 4)

Tuskyz28 on Jul 2, 2024

Jul 15, 2025 10:46 PM
by Tuskyz28

70

9,013

Help with compression ratio calculatio

Geworthomd on Jul 13, 2025

Jul 15, 2025 09:28 PM
by Che70velle

1

392

Horrible lifter noise

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1 2)

sickbananas on Jun 22, 2024

Jul 15, 2025 11:00 AM
by The Snack Artist

20

2,360

Another LS Ticking Noise

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1 2 3)

hubcap706 on May 16, 2025

Jul 11, 2025 12:54 PM
by The Snack Artist

45

2,611

VF Calais V L77 Rough Idle & DOD AFM Codes — Looking for Advice Before Delete

Macca177 on Jul 8, 2025

Jul 8, 2025 07:02 PM
by Macca177

2

542

Moved

2010 camaro wiring schematic

chimaera on Jul 7, 2025

-

Ls3 torque spec ftlbs vs 22lb + 90* + 90*

Grave_bait_frss on Jul 4, 2025

Jul 6, 2025 03:07 PM
by IGN-1A

11

1,678

Are ms2199h bearings ok to use on ls7? whats the difference vs 2294h?

Rx7Jordan on Jun 27, 2025

Jul 1, 2025 03:58 PM
by Rx7Jordan

2

400

Antifreeze in oil

dw456post on Jun 25, 2025

Jun 28, 2025 06:27 PM
by grinder11

12

512

N/a ls3 418 stroker cam kit help

1Slowstepside on Jun 20, 2025

Jun 27, 2025 08:40 PM
by Abs

10

763

3.9" stroke builds

showdog75 on Dec 7, 2024

Jun 27, 2025 04:05 PM
by showdog75

17

1,103

Pushrod Length with Johnson 2116LSR’s

Chedbob800 on Jun 26, 2025

Jun 26, 2025 08:16 PM
by Chedbob800

4

698

L77 popping in exhaust?

VintageIron7 on Jun 25, 2025

Jun 25, 2025 10:08 AM
by VintageIron7

0

273

Engine noise ?

k00leo on Jun 23, 2025

Jun 24, 2025 11:56 PM
by Che70velle

1

364

Cylinder wall condition question.

Daniil on Jun 3, 2025

Jun 24, 2025 11:32 AM
by Forcefed86

7

737

morel 5290s

Dingo_ls3 on Jun 17, 2025

Jun 24, 2025 09:53 AM
by pannetron

1

404

VVT delete without cam change

lasell07 on Jan 6, 2024

Jun 23, 2025 01:55 PM
by 812SF

9

5,419

Choosing Valve Springs

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1 2)

FormulaBoat on Nov 9, 2021

Jun 23, 2025 07:57 AM
by TurboBuick6

21

11,686

double roller timing set in a gen iv 418 stroker???

1Slowstepside on Jun 16, 2025

Jun 21, 2025 01:10 PM
by grinder11

17

704

L96 custom truck cam spec reccomendations?

beerbreathboost on Jun 20, 2025

Jun 20, 2025 08:45 PM
by Abs

1

608

Gen4 6.0 ironblock - which ARP head studs?

goatmanls2 on Jun 14, 2025

Jun 19, 2025 01:59 PM
by Busted Knuckles

18

912

Tusky's Cookbook~All motor builds

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1 2 3 4 5 ... Last Page)

Tuskyz28 on Jan 19, 2020

Jun 19, 2025 09:42 AM
by spanks13

908

152,189