Generation IV Internal Engine - Page 2 - LS1TECH - Camaro and Firebird Forum Discussion

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Change push rods when installing shaft rocker kit?

Niko-h on Feb 27, 2026

Feb 27, 2026 10:26 PM
by Che70velle

2

460

PRW Pro & Elite Series rockers

FEDS10 on Feb 25, 2026

Feb 25, 2026 06:32 PM
by Busted Knuckles

3

391

427 or 502 Street Truck

Dansic on Feb 7, 2026

Feb 25, 2026 06:48 AM
by Busted Knuckles

16

777

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

317

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

405

Single Piston- balance, pin opinions

HawkZ28 on Feb 5, 2026

Feb 23, 2026 09:59 PM
by Che70velle

16

622

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

625

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

1,921

Jesel cam washer

Perry LaBarbera on Feb 18, 2026

Feb 18, 2026 03:58 PM
by Perry LaBarbera

0

348

Mamo Motorsports Custom Camshaft Designs/Services

Tony @ Mamo Motorsports on Aug 13, 2025

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

8

1,059

Compression Ratio for boosted motors

ssahota on Sep 13, 2025

Feb 16, 2026 08:20 AM
by Guitarshredder

13

1,017

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

761

UPSIDE DOWN casting numbers?

Gen2-LT4 on Feb 10, 2026

Feb 11, 2026 07:32 AM
by Kubs

10

419

HELP..What is this..Lifter Issue

Red944ls1 on Jan 25, 2026

Feb 7, 2026 03:51 PM
by G8 Drew

12

712

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

467

Main cap dimensions

Cncguyy987 on Feb 7, 2026

Feb 7, 2026 01:47 PM
by 01CamaroSSTx

5

382

LSX 454 freshen up

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Mickyinks on Sep 16, 2019

Feb 5, 2026 11:13 PM
by Mickyinks

900

94,195

Spun bearing turned stroker build

CuttaCal on Jan 27, 2026

Feb 4, 2026 07:53 AM
by grinder11

14

883

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

380

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

2,243

427 build thoughts

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1 2)

02EBC5Z06 on Aug 13, 2025

Jan 29, 2026 02:41 PM
by Ryans99ls1

35

2,749

NA C5Z Build

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02EBC5Z06 on Jun 9, 2022

Jan 28, 2026 08:33 AM
by 02EBC5Z06

231

21,517

Moved

P0300 o2 sensor? LH9

Themanpole on Jan 27, 2026

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Truck 6.0 build, 706 and 87 octane?

Batass on Jan 17, 2026

Jan 22, 2026 08:16 AM
by slowride

7

761

Vvt delete is a new timing cover necessary?

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1 2)

krochus on Dec 1, 2019

Jan 16, 2026 09:01 PM
by twyid364

20

12,065

H'what? 440 build or something

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JakeFusion on Jun 12, 2019

Jan 14, 2026 07:22 PM
by FCar2000TA

140

47,970

Moved

Removing wheel studs......

grinder11 on Jan 14, 2026

-

LS7 bore limits...

grinder11 on Jan 11, 2026

Jan 13, 2026 06:07 AM
by grinder11

14

861

Calculating deck height and selecting a HG

M33P on Jan 6, 2026

Jan 11, 2026 11:05 AM
by IGN-1A

19

679

Went back to the dyno after cam swap and it LOST POWER

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AdsoYo on Nov 21, 2025

Jan 9, 2026 05:36 PM
by Che70velle

108

5,757

My HorsePower Research HPR 468 build 2.0

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fnbadaz06 on Oct 12, 2021

Jan 9, 2026 02:14 PM
by spanks13

183

29,929

Hpr 468 2.0

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BigDaddy97 on Oct 6, 2021

Jan 9, 2026 02:12 PM
by spanks13

123

13,931

Help Me Personally Build A 400+ CID Engine

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1 2 3)

Tang2 on Nov 30, 2025

Jan 7, 2026 04:12 PM
by Doug G

48

2,561

1X vs 4X Cam Gear

MattFatPanda on Jan 4, 2026

Jan 6, 2026 07:23 PM
by SoulH

5

594

Post DOD Delete low compression

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1 2)

BJammin92 on Oct 30, 2025

Jan 6, 2026 12:23 PM
by BJammin92

31

1,801

11 vs 15 degree cnc ported heads, is it worth the 20% more in price

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1 2)

Lsblock on Dec 10, 2025

Jan 5, 2026 03:53 PM
by 91 Z28

20

1,567

Moved

LC9 VVT with non VVT ECU

GooseNY on Jan 5, 2026

-

Dart LS Nexxt Head Stud Fitment

ChevyC30 on Jan 2, 2026

Jan 3, 2026 07:40 AM
by Double06

3

363

Honest opinion on these cathedral port heads on lq4 vs Prc stage 2.5

Lsblock on Jan 2, 2026

Jan 3, 2026 12:38 AM
by Bob570

12

695

LS3 valve spring test

wannafbody on Dec 26, 2025

Jan 1, 2026 12:13 PM
by grinder11

19

724

Changing Up My SBE LS3 Combo

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lazerlemonta on Feb 19, 2020

Dec 23, 2025 07:14 AM
by 02EBC5Z06

116

16,348

Lifters? Help!

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1 2)

Dingo_ls3 on Jun 16, 2025

Dec 22, 2025 05:41 PM
by pannetron

26

1,714

Moved

Flow Matched Injectors

MattFatPanda on Dec 17, 2025

-

L77 combo cam/compression

FRiCK on Dec 1, 2025

Dec 18, 2025 08:50 AM
by 1988montecarloss

8

595

To timing tensioner or not

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1 2)

Kfxguy on Nov 10, 2019

Dec 17, 2025 07:52 PM
by G8 Drew

22

9,222

Trying to reach Isky, no luck. Help me find a part number for Solid LS roller lifter

Johnnystock on Nov 21, 2025

Dec 17, 2025 11:47 AM
by G Atsma

10

601

2011, 281lrr, camaro, cast, cnc, comp, headers, heads, hr113, ls, ls1tech, ls3, ported, v6, vs

Difference in cnc ported heads vs non cnc

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1 2)

tjb406 on Nov 24, 2012

Dec 14, 2025 03:36 PM
by hot98z28

21

8,383

timing chain vs. Jesel

Perry LaBarbera on Nov 30, 2025

Dec 11, 2025 02:45 PM
by Perry LaBarbera

18

974