m12 - LS1TECH - Camaro and Firebird Forum Discussion

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1970, 69, box, camaro, car, cherokee, chevelle, cts, engine, grand, ls2, m12, melba, speed, ss, t56, toast

70 Chevelle LS2 Melba Toast

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Bowtie70SS on Oct 25, 2009

Jan 22, 2025 07:14 PM
by JJ 86

82

51,520

Conversions & Swaps

2002, 2012, accel, camaro, m12, make, making, noise, noisy, nosie, problems, ss, t56, transmission, whine, whining, whinning

T-56 Whining

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1 2)

jayjay77 on Jul 16, 2012

Nov 16, 2019 02:51 PM
by calhoon

25

25,246

Manual Transmission

8020, bell, clutch, depth, housing, input, ls1, m12, manual, quicktime, rm, service, shaft, t56, transmission

Issue- T56 Magnum bottoms out on 5.3 crank with Quicktime bellhousing!

gnx7 on Sep 25, 2012

Oct 17, 2018 01:12 AM
by gnx7

11

11,339

Manual Transmission

body, built, cts, identification, ls1tech, m12, main, rebuild, shaft, shifter, ssr, t56, transmission, upgrade, viper

SSR Fbody T56 hybrid project (1000hp on stock parts?)

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85MikeTPI on Feb 6, 2010

Apr 24, 2018 08:09 AM
by Smoky02

270

116,947

Manual Transmission

c5, corvette, count, cvs, daily, driver, gto, guide, ls1, ls2, m12, m6, pretyflywiteguy, sale, spline, t56

LS1 T56 vs LS2 T56, Any Differences?

Yeajimi on Sep 6, 2008

Feb 1, 2017 11:21 AM
by need4speed069

17

19,515

General LSX Automobile Discussion

C5 Z06 M12 Transmission (Low Miles)

E_C5 on Feb 17, 2014

Mar 11, 2014 11:48 PM
by E_C5

3

748

Parts Classifieds

15, 18, adapter, adaptor, brass, coolant, find, gauges, lines, ls1, m12, metric, metrictonpt, npt, tee

Metric x NPT Tee Adapter, hard to find...?

1SLwLS1 on Aug 26, 2010

Jan 7, 2014 01:08 PM
by 1SLwLS1

15

5,246

Generation III Internal Engine

grinds, m12, rebuilt, transmission, transmissions, z06

M12 Z06 trans options

sick_tight on Oct 7, 2013

Oct 7, 2013 08:10 PM
by sick_tight

0

672

Manual Transmission

15, 2001, block, bolt, drill, fittinf, fittings, line, ls, ls2, m12, oil, plate, size, tap, thread, trans, work

How to seal the block off plate m12 threads for turbo oil feed line.

czwalga00gt on Jun 18, 2013

Jun 19, 2013 04:46 PM
by stevieturbo

8

1,847

Forced Induction

apr, arp, bbc, bolt, bolts, chevy, flywheel, ftlb, ls1, ls1tech, m12, smart, spec, specs, torque

Flywheel bolts torque spec

4drSupraT78 on May 22, 2013

May 22, 2013 09:50 AM
by themealonwheels

2

18,867

Manual Transmission

2004, braking, counter, countershaft, extension, extensions, gto, m12, main, preload, shaft, shim, shimming, shims, t56

t56 Countershaft Shimming

maroonls1z on Apr 12, 2013

Apr 21, 2013 10:21 PM
by maroonls1z

5

3,505

Manual Transmission

10117848, 12530278, camaro, double, leak, leaking, lip, ls1tech, m12, rear, seal, t56, transmission, triple, viper

T56 Rear Seal Question

Kfen20 on Nov 30, 2012

Apr 18, 2013 12:35 PM
by imma_stocker

2

3,865

Manual Transmission

30, c5, gm, gto, m12, main, mainshaft, number, numbers, part, replacement, shaft, spline, ssr, t56, upgrade, z06, zo6

T56 main shaft part number

maroonls1z on Mar 9, 2013

Mar 9, 2013 06:12 PM
by 85MikeTPI

1

2,609

Manual Transmission

corvette, kit, level, m12, manual, problems, rebiilt, rebuild, rebuilt, tick, trans, transmission, whine

M12 rebuilt, now has issues

coxta on Sep 21, 2012

Jan 27, 2013 09:58 AM
by coxta

3

1,176

Manual Transmission

M12 gto t-56

bttlfed98gt on Jan 25, 2013

Jan 26, 2013 09:16 AM
by bttlfed98gt

4

718

Parts Classifieds

10, 12, 3, adapter, adapters, adaptor, brake, bubble, female, fitting, m10, m12, m12x10, male, tee

need brake adapter fitting M12 x 1.0 male to M10 x 1.0 female bubble flair

1 FMF on Jan 5, 2013

Jan 5, 2013 09:42 PM
by 1 FMF

0

6,990

Suspension & Brakes

12, 34, gto, hub, ls1tech, m12, manual, normal, rebuild, rebuilding, rings, seating, snap, synchro, t56, transmission, whine

Help with T56 rebuild?

99pewterZ71 on Oct 17, 2012

Oct 19, 2012 03:50 PM
by 99pewterZ71

4

3,358

Manual Transmission

1st, 391, 50, 63, 6th, aussie, body, gear, gears, gto, lost, ls1tech, m12, motive, start

GTO 6th gear

409CISecondGen on Sep 7, 2012

Sep 7, 2012 04:18 PM
by thesource

7

1,943

Manual Transmission

50, ar, corvette, ebay, kit, ls1, ls1tech, m12, sale, specs, sts, turbo, turbocharger, wl, worth

Name this Turbo...Old STS kit?

JamesZ28 on Aug 14, 2012

Aug 15, 2012 12:49 AM
by one fast zo6

11

8,362

Forced Induction

1600, cadillac, ctsv, firebird, m12, t56, transmission

1600 shipped 05 cts-v m12 t56 transmission f/s

ssinister550 on Jul 12, 2012

Jul 12, 2012 11:43 PM
by ssinister550

0

622

Parts Classifieds

04, 3035490485, ca, cam, dealer, gto, ls6, m12, number, part, price, t56

Edit! All prices Obo! Ls6 cam M12 t56 and 04 gto part out

ssinister550 on Jul 2, 2012

Jul 12, 2012 11:04 PM
by ssinister550

3

789

Parts Classifieds

05 cts-v t56 m12 trans

ssinister550 on Jun 19, 2012

Jun 19, 2012 01:59 PM
by ssinister550

0

594

Parts Classifieds

12, 3035490485, 67, camaro, complete, cost, ls1, m12, onversion, sale, swap, t56, tech

Complete m12 t56 swap

ssinister550 on Apr 30, 2012

Jun 19, 2012 08:54 AM
by faster_n_you98

10

1,417

Parts Classifieds

built, c5, cards, driveline, m12, money, performance, rebuilt, texas, trading, transmission, worth, z06

m12 worth money?

zacharyp20 on Apr 22, 2012

Apr 25, 2012 08:15 AM
by zacharyp20

7

1,396

Manual Transmission

27, built, forks, gto, gtos, m12, mainshaft, parts, pontiac, sale, shift, spline, steel, t56, transmission

GTO M12 T56 parts

SYRacing on Aug 1, 2011

Apr 23, 2012 10:01 PM
by gimmeluvin

1

1,045

Parts Classifieds

FS: LOW MILE M12 T56. Only 14k miles

leong6gtp on Mar 26, 2012

Apr 10, 2012 10:42 AM
by leong6gtp

5

1,006

Parts Classifieds

175, bolt, bolts, bracket, brake, caiper, caliper, chevy, ls1, m12, mount, mounting, size, spacer, spindle

Caliper mounting bracket bolt size??

bowtiedad_z28 on Jan 20, 2012

Jan 22, 2012 02:02 PM
by wssix99

2

14,646

Suspension & Brakes

150, brake, brakeline, cylinder, fitting, fittings, ls1, ls1tech, m12, master, size

Brake line fittings?

osdmike on Oct 23, 2010

Oct 19, 2011 07:40 PM
by mitchntx

2

1,406

Suspension & Brakes

2005, 35l, altima, clutch, cylinder, head, hose, labor, m12, manual, nissan, rebuild, replacement, syncro, t56, t56m12, transmission

Going to have my T56 M12 FRESHENED up. What should I order

teddyca on Oct 13, 2011

Oct 13, 2011 12:00 PM
by Jeremy@RPMTransmissions

3

1,487

Manual Transmission

2006, allison, cam, dex, dex3, dex6, dexron, duramax, fluid, iii, m12, m6, manual, pointiac, speed, tranny, transmission, type, upgrade

transmission fluid?

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1 2)

danbud22ss on Sep 27, 2011

Oct 5, 2011 05:11 PM
by 2000 TAWS6

21

8,936

Manual Transmission

99, add, c5, cam, corvette, dual, ehxaust, head, hp, m12, max, mn12, mn6, power, ratio, transmission

swaped over to mn12 car is slower?!

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1 2)

427TTA4 on Aug 25, 2011

Sep 10, 2011 10:03 AM
by jbs02somws6

26

9,301

Corvette Performance

72, bottom, chevelle, clutch, disengage, engage, engaged, engages, ls1tech, m12, master, pedal, peddle, push, transmission, trany

Clutch not engaged when Clutch Pedal at bottom

13lucky13 on Aug 17, 2011

Aug 19, 2011 01:52 PM
by SPEC-01

3

3,342

Manual Transmission

12, billet, cone, corvette, fiber, frictions, key, m12, modifaction, synchro, synchros, syncros, t56, triple, triplecone

corvette triple cone syncronizers

oldmano2z on Jul 29, 2011

Jul 31, 2011 08:40 PM
by oldmano2z

4

3,072

Manual Transmission

2005, 55, camaro, chevy, cts, ctsv, engine, forward, ls1, ls6, m12, mount, shifter, swap, t56

cts-v t56 swap

johnrodz on Mar 8, 2010

Jul 11, 2011 11:18 AM
by Truckzilla

10

7,799

Conversions & Swaps

2002, 4th, costs, engine, gear, good, grinding, ls6, m12, parts, pontiac, trans, transmission, z06, zo6

m12 transmission out of z06

pozesd99' on Jun 30, 2011

Jul 7, 2011 10:33 AM
by TDP

4

1,044

Parts Classifieds

125, 4, bogging, dropping, heat, ls1, m12, mile, rim, size, speed, speeds, t56, time, trap

slower trap speeds

unknown pontiac on Jun 4, 2011

Jun 13, 2011 08:54 PM
by s346k

19

1,893

Drag Racing Results

373, arm, gto, m12, selector, shift, tranny, trans

M12 ? in a gto

04gto5.7 on Jun 4, 2011

Jun 4, 2011 04:48 PM
by 04gto5.7

4

1,041

Manual Transmission

1k, 2007, cadillac, ctsv, fs, m12, rebuilt, sale, state, t56, trans, tremec, washington

FS: Tremec t56 1k Miles on new trans m12 $1300 including clutch and flywheel

pistons on Apr 6, 2011

May 26, 2011 12:17 PM
by RotaryResurrection

15

1,953

Parts Classifieds

fl, gto, ii, kit, m12, master, north, performance, polishing, port, rebuild, rem, speed, stage, tick, transmission, z51

Anyone with TICK lvl. 2 rebuild

GR8GAME on Sep 12, 2009

May 18, 2011 12:36 PM
by disc0monkey

17

2,318

Manual Transmission

07, 60l, assembly, change, ctsv, gto, m12, mt, parts, pics, removal, sale, shifter, t56, transmission

GTO T56 M12 shifter assembly

SYRacing on May 9, 2011

May 9, 2011 10:48 AM
by SYRacing

0

2,398

Parts Classifieds

3, brace, c5, carrier, corvette, difference, differential, ecs, m12, masterbase, pics, rear, spec, tranny, trans, upgrade

M12 and C5 rear upgrade - pics

WKMCD on Apr 29, 2011

May 6, 2011 05:25 AM
by WKMCD

4

3,482

Manual Transmission

175, 175x, 45, 92, bed, bolt, bolts, lt1, m12, member, mounting, spec, thread, torque, truck

K-Member Mounting Bolts

LT1FirebirdSLP on May 5, 2011

May 5, 2011 12:06 PM
by Paul Bell

2

8,205

LT1-LT4 Modifications

53, automobile, c5, cam, cars, coupe, heads, m12, mn6, project, racing, sms, swap, transmission, vs

C5 project - heads/cam, etc.

R6cowboy on Feb 23, 2011

Apr 29, 2011 12:36 PM
by R6cowboy

9

904

General LSX Automobile Discussion

05, 2005, gto, input, kit, ls1, m12, manual, pontiac, repair, shaft, shafts, sitemmodernhemicom, t56, transmisson

Salvageable 05 GTO M12 Input shaft??(Pics)

1904gto on Apr 14, 2011

Apr 25, 2011 10:26 PM
by TDP

4

1,856

Manual Transmission

3rd, bulletin, camaro, cone, double, gear, gm, m12, mm6, mn12, spring, synchro, syncro, t56, transmission

Double Cone 3rd Gear Differences MM6 / MN12

jmd on Apr 23, 2011

Apr 23, 2011 03:35 PM
by jmd

2

1,860

Manual Transmission

9302, aluminium, aluminum, billet, camaro, cars, ls1, lug, lugnut, m12, m12x15, nut, nuts, sets, shank, x15

Metric M12x1.5 billet aluminum lug nuts

aaronp on Jan 17, 2011

Apr 20, 2011 02:02 AM
by aaronp

9

3,245

Parts Classifieds

342s, dad, delete, egr, immediately, ls1, m12, m6, race, son, tune, z06

Possible father/son race.. 99 SS (me) vs. 01 z06 (dad)

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1 2)

SH1ZN1T on Dec 14, 2010

Apr 7, 2011 06:21 PM
by SSmokin99

21

1,665

Dyno Guesses & Bench Racing Forum

04, 2000, 342, 6th, body, cadillac, change, cts, custom, gear, gears, gto, m12, ratio, trans

Who has M12 gearing in a F-body?

Jimmy P on Mar 8, 2011

Mar 10, 2011 06:52 AM
by kgkern01

15

5,508

Manual Transmission

gto, input, length, m12, model, shaft, shorter, t56, trans, transmission, tuet2066

GTO T-56 Model #?

WarShrike on Feb 23, 2011

Feb 23, 2011 09:08 PM
by 85MikeTPI

1

5,942

Manual Transmission

12x15, 15, 18, 2277, 250, 250f, autometer, fit, ls1, m12, machine, npt, sender, temp, temperature, vdo, wont

VDO temperature sender on right passenger head?

grobb284 on Feb 7, 2011

Feb 9, 2011 04:39 PM
by RARON455

2

895

Generation III External Engine

Threads Tagged with m12