Threads Tagged with ls3

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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tjb406 on Nov 24, 2012

Dec 14, 2025 03:36 PM
by hot98z28

21

8,289

camaro, connector, install, installing, ls1, ls3, map, wiring, zr1, zr1map

Need help with wiring zr1 map

6point7s14 on Jan 5, 2013

Dec 3, 2025 07:01 PM
by Xeno7

4

19,184

Forced Induction

b-bodies, buick roadmaster, carb legal ls swap, ls3, ls3 swap

CARB Legal LS3 Wagon Swap Project (Official Build Thread)

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MPalmer on Dec 15, 2021

Nov 13, 2025 06:26 PM
by 84/89

162

32,019

diablosport, g8, gxp, iac, idle, learn, ls1, ls1tech, ls3, procedure, raise, relearn, relearned, reset, tps

IAC (TPS) Idle relearn procedure

Sneakyws6 on Aug 22, 2005

Jul 21, 2025 07:04 PM
by BigBoyWS6

5

76,298

Advanced Engineering Tech

2009, 90mm, bodies, body, butterfly, drive, dual, electronic, intakes, ls3, ls6, marcella, multiple, run, single, throttle, wire

Dual throttle bodies

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c5blkvette on Oct 20, 2009

Jul 6, 2025 04:04 PM
by Geworthomd

74

73,621

1968, 2nd, 68, bolt, camaro, gen, gto, install, installing, kits, ls1, ls3, pinch, running, subframe, swap, t56, weld

LS1/T56 into a 68 Camaro

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Aston Tibs on Feb 8, 2013

Apr 10, 2025 12:35 PM
by Aston Tibs

194

70,553

1998, 98, 99, camaro, connection, conversion, ecm, ecu, ls1, ls3, pcm, pin, repinning, swap, work, z28

Need help with a pcm swap 98 to 99+

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98z28bitcha on May 20, 2010

Apr 10, 2025 11:50 AM
by floridave

52

54,913

1970, 1998, conversion, convertible, engine, jaguar, kit, ls1, ls3, lsx, swap, xj6, xj8, xjs, xk8

Jaguar LS1 LSx Conversions - XJ6 XJ8 XJS XK8 XJR XKR

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1 2)

the-jag-guy on Nov 2, 2011

Mar 12, 2025 12:51 AM
by Car transmission

37

101,725

ats, cadilac, cadilic, cadillac, conversion, engine, hemi, hotrodding, kit, ls, ls1, ls3, series, swap, v8

LS engine in a new Cadillac ATS?

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1 2)

shudog on Oct 28, 2012

Feb 18, 2025 12:39 PM
by Lockman85

27

38,127

Generation III Internal Engine

2006, body, current, custom, gen, grand, gxp, ls2, ls3, ls4, ls7, msd, performance, pinout, pinouts, prix, throttle, wiring

Sticky

LS4 to LS2/3/7 throttle body thread

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1 2)

91parkave on Apr 7, 2013

Jan 2, 2025 05:48 AM
by DarkSky

24

80,273

LS4 Performance

418, block, blocks, good, long, ls3, motor, motors, problems, short, slmdls1, speed, tallahassee, texas, tsp

Texas Speed motor? Come on in

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tording99Z28 on Feb 25, 2010

Nov 12, 2024 09:13 PM
by 13qtr

31

23,700

2005, 2008, automatic, bone, c6, fastest, ls3, management, quarter, ranger, shift, stock, times, torque, vararam

2008 LS3 C6 Quarter Times

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SS Freak on May 8, 2008

Sep 28, 2024 08:19 PM
by Ls7colorado

28

5,025

Corvette Performance

cam motion, dyno, l92, l94, ls1, ls3, vvt cam

VVT Truck Cam Dyno Results 6.2 L94 V8

speedtigger on Jul 4, 2024

Jul 4, 2024 09:45 PM
by speedtigger

3

3,570

Dynamometer Results & Comparisons

53, body, cable, drive, fuel, injectors, intake, lq4, ls3, ls6, rail, stock, throttle, truck, work

Yet another 6.0 question

Tulip on Mar 24, 2011

Jun 20, 2024 09:22 AM
by G Atsma

11

7,318

Rocket Bunny BRZ Makes Do With a 6.2-Liter LS3

Curated Content Editor on Jan 26, 2018

Apr 1, 2024 09:46 AM
by Ls1Rx-7

5

2,827

19258268, box, control, electric, fan, fuse, gm, harness, hook, hooking, instructions, ls, ls3, panel, somthing, wire, wires, wiring

LS3 Fuse Box Hook-Up

ModernMuseum on Aug 15, 2011

Jan 18, 2024 06:24 PM
by 1slw_ss

8

19,352

7300, cam, checker, cup, eps, fail, length, lifter, lifters, ls1, ls2, ls3, ls7, pushrod, pushrods, rod

LS7 Lifter

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the_merv on Apr 11, 2011

Dec 25, 2023 10:24 AM
by SRB

31

64,164

502ci, block, build, built, camaro, engine, engines, forum, ls, ls1, ls3, motor, nelson, price, racing, rhs

460 RHS block build at Nelson Racing Engines

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Steve1969LS1 on Jul 28, 2010

Dec 8, 2023 10:31 AM
by runit

106

45,725

39, 394, 39stroke, crank, crankshaft, eagle, lq9, ls, ls1, ls1tech, ls2, ls3, sbc, stroke, stroker

Does anyone have an off the shelf 3.9" stroke crank?

98Z28CobraKiller on Sep 10, 2009

Sep 30, 2023 07:49 PM
by Amusa

12

3,666

Forced Induction

bosch, fuel, height, injector, injectors, installing, intake, kit, ls1, ls2, ls3, rail, rails, style, work

useing ls1 injectors on ls3 intake and ls3 fuel rail will it work

jordansc5 on Oct 21, 2011

Sep 28, 2023 06:24 PM
by LilJayV10

5

11,227

Fueling & Injection

68, fuel, idle, ls1, ls1tech, ls3, pressure, psi, trans

Fuel pressure 68 psi at idle?

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Pheonix on Dec 17, 2007

Aug 14, 2023 06:39 AM
by Old Buzzard

25

10,413

Fueling & Injection

350, assembly, bell, bellhousing, clutch, flywheel, housing, ls3, manual, richmond, stock, tko, tko500, transmission, tremec

LS3 + TKO500 = What clutch and flywheel??

Bowtiejoni on Jan 13, 2009

Jul 24, 2023 06:12 PM
by Project GatTagO

6

4,374

Manual Transmission

215227, california, cam, camshaft, camshafts, cms, cunningham, install, ls1, ls3, ls7, motorsports, package, price, ryne, tune

Cunningham Motorsports Cam install Packages

Ryne @ CMS on Dec 28, 2010

Jun 30, 2023 08:30 AM
by ddnspider

2

11,658

Gen 5 Racing Tech

2001, builds, ecm, engines, injection, ls, ls1, ls3, lsx, nitrous, propane, remape, run, running, turbo

Running an LS on Propane

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patooyee on Apr 18, 2013

Jun 8, 2023 04:10 PM
by G Atsma

35

30,795

carb, daul, dual, duel, intake, ls1, ls3, manifold, plane, sbc, spacer, spacers, sucker, super, tapered

Spacer Rama - The dual plane spacer test

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1 2)

speedtigger on Aug 27, 2011

May 5, 2023 09:32 AM
by G Atsma

29

16,001

Carbureted LSX Forum

auto, bolt, conversion, cross, directly, ls1, ls3, lsx, lt1, lt1t56, ltx, make, member, swap, v6

LTX --> LSX Conversion Sticky

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the_merv on Jul 14, 2011

Apr 8, 2023 05:54 PM
by gjohnsonws6

232

180,748

Generation III Internal Engine

48, cam, dyno, install, ls, ls2, ls3, ls6, push, pushrods, rockers, rod, size, upgrade, work

4.8 installing a ls6 CAM push rod question

groundczero on Jul 26, 2012

Feb 1, 2023 11:27 AM
by G Atsma

7

7,543

abear, billet, cover, covers, engine, katech, kve, ls, ls2, ls3, modular, sale, specialties, va, valley, valve

Billet Specialties modular valve covers crankcase vent

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1 2)

HRD on Jan 18, 2013

Jan 22, 2023 05:26 PM
by G Atsma

20

13,967

Generation IV External Engine

101, 416, boost, cam, compression, good, ls1, ls3, lsx, piston, pistons, stroker, supercharged, tech, turbo

cam choice 416 stroker set up for boost

Knight-Z06 on Mar 17, 2013

Jan 18, 2023 02:09 PM
by Jimbo1367

11

9,175

Generation III External Engine

12568478, 12602548, block, bypass, coolant, corvette, crossover, ebay, front, hose, kit, ls, ls1, ls3, pipe, scoggin, steam, wa0214

Coolant bypass/crossover lines do I need?

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1 2)

Gen414 on Jan 23, 2009

Dec 16, 2022 07:54 PM
by palchris

21

63,101

hp, ls1, ls3, ly6, pcm, problems, scanner, sensor, speed, speedometer, tuners, variable, vehicle, volts, vss, whats, work

Troubleshooting Vehicle Speed Sensor / PCM

Gary U on May 7, 2012

Nov 11, 2022 07:51 AM
by 79Camaro1961

4

13,536

asa, cam, cams, camshaft, dyno, gmpp, hot, intake, ls1tech, ls2, ls3, ls9, pipe, sounding, stock

Hot cam in a ls3?

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sweetC5 on Nov 29, 2011

Oct 31, 2022 07:04 PM
by Che70velle

26

15,722

376, 376525, 480, 525, block, difference, engine, ls, ls1, ls3, ls3525, ls376, ls376480, ls376525, lt1, upgrade

visual difference between ls1, ls3, ls376/480 and ls376/525 engines

foler on Nov 18, 2011

Sep 26, 2022 08:29 PM
by G Atsma

3

11,553

111, 113lsa, 227235, 5445811, 5445911, 614621, 700r4, cam, comp, compression, hp, huc, lobes, ls3, nm, roswell, transmission

Comp 227/235 113 LSA - 54-458-11

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oakley6575 on Jan 8, 2011

Sep 1, 2022 04:17 PM
by Rassie

60

31,743

Generation IV External Engine

cam, code, crank, crankshaft, input, location, ls1, ls3, ls7, reference, sensor, sensors, tdc, teeth, trouble, voltage

LS3 cam/crank sensor input voltage

forcd ind on Sep 15, 2011

Jul 19, 2022 01:44 PM
by samckitt

7

32,188

402, 408, bore, build, ci, crank, difference, h2, hummer, lq4, lq9, ls, ls1tech, ls2, ls3, size, stock

408 or 402

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combs_425 on Oct 5, 2011

May 28, 2022 01:36 PM
by MuhThugga

29

31,441

Generation III Internal Engine

car, erod, ls1, ls3, ls3erod, miata, obd2, obdii, pass, passing, put, smog, socal, standalone, t56

LS1->LS3 erod so I can pass !@#$ CA smog

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LS1Bandit on Nov 30, 2012

Apr 27, 2022 11:39 PM
by StorminMatt

63

48,259

07, auto, corvette, e38, e67, ecm, hp, ls3, m6, pcm, software, tbss, tuners, tuning, zr1

anyone converted a 2008 LS3 M6 e38 HPtuner tune for a e67 ECM

nycblazer on Jan 15, 2010

Apr 4, 2022 05:12 PM
by cpd004

8

3,907

12620556, 1966, 43, 496, balancer, chevy, engine, gto, harmonic, inch, ls2, ls3, overdrive, pulley, race, s10

Why is the 2008 LS3 and 2007 L92 harmonic Balancer's different?.

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nycblazer on Feb 2, 2010

Mar 5, 2022 12:44 PM
by Vic Nalbandian

28

46,468

53l, average, cost, crate, engine, erod, fuel, lines, lq4, ls3, ly6, ptfb, sale, suspension, swap, th350

Average cost on ls conversion

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thebigkeebler on Oct 26, 2010

Feb 28, 2022 06:37 PM
by 91 Z28

76

124,421

020, 030, block, erl, ls3, ls7, overbore, red, sleeve, thickness, wall

ls7 wall thickness

IHEARTLS1 on Jun 27, 2010

Jan 4, 2022 07:43 AM
by Darth_V8r

15

6,939

4.8, 5.3, 6.0, 6.2, camshaft, carbureted, holley, l33, l92, lq4, lq9, ls cams, ls engine, ls1, ls2, ls3, ly6, performer rpm, single plane, single plane cam, victor jr.

The Single Plane/Carbureted LS Engine Camshaft Thread

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speedtigger on Aug 4, 2014

Dec 6, 2021 07:53 PM
by Nikolai J

112

136,303

Carbureted LSX Forum

1970, 70, an1970, camaro, conversion, engine, fit, hook, ls, ls1, ls3, motor, mounts, power, set, steering, swap

LS1 into a 1970 Camaro

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Cferrel4 on Nov 30, 2013

Nov 23, 2021 10:20 PM
by Cferrel4

319

114,175

1965, 53, 65, brake, chevy, conversion, disc, engine, impala, lowering, ls1, ls3, springs, ss, tubular

Superdave's 65 Impala SS 5.3 Swap

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superdave84 on Mar 22, 2012

Nov 18, 2021 11:50 PM
by G Atsma

604

507,148

350, burst, camaro, carbed, craigslist, edelbrock, induction, intake, jr, ls1, ls3, plate, sale, solutions, tech

FOR SALE THREAD for Carbureted applications NOTE: New Rules!

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ZONES89RS on Jun 1, 2012

Nov 2, 2021 01:25 PM
by stevecritt

50

81,927

Carbureted LSX Forum

94, axle, conversion, ls1, ls2, ls3, lsx, pick, pickup, pu, rear, swap, toyota, truck, width

Toyota Pickup LSX Swap

shadowZ on Nov 5, 2009

Oct 26, 2021 11:57 AM
by Krystalbieri1

17

41,452

IROC Z Camaro Gets New Life With LS3 Transplant

Curated Content Editor on Sep 3, 2021

Sep 15, 2021 08:01 PM
by Chevy Guy

3

2,127

LS-Powered 1972 Chevelle is an Ominous-Looking Creation

Curated Content Editor on Sep 9, 2021

Sep 9, 2021 04:34 PM
by Curated Content Editor

0

617