3903 - LS1TECH - Camaro and Firebird Forum Discussion

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LS1 forged pistons 3.903 -11cc wiseco

VandykeT/A on Jul 10, 2014

Aug 2, 2014 12:27 PM
by Vesper TA

8

2,067

Parts Classifieds

5.3 to 5.7 safely

Bigdogac1 on Feb 10, 2014

Feb 10, 2014 03:05 PM
by conan

1

701

Generation III External Engine

3780, 3903, 53, 53l, arp, compressor, inches, installer, ls, ls3, pistion, piston, ring, tapered, tight

ARP Ring Compressor

Treyvs on Jul 14, 2013

Jul 17, 2013 09:03 PM
by Treyvs

14

9,090

Generation III Internal Engine

32cc, 3903, bore, ls1, ls1tech, motor, pistons, realestate, wiseco

WISECO 3.903 Bore pistons for sale BRAND NEW IN BOX

stripes1987 on Jul 7, 2013

Jul 7, 2013 05:26 PM
by stripes1987

0

685

Parts Classifieds

34, 347, 3903, 3905, 825, blower, compression, crank, d1sc, forced, forged, induction, k398x3905, ls, ls1, ls1tech, pistons, pully, wiesco

D1SC 347 forged - which Compression ?

vmapper on Jan 8, 2013

Jan 11, 2013 11:09 PM
by vmapper

15

3,646

Forced Induction

3903, be, big, bore, bores, cyclinder, diameter, gasket, gaskets, head, larger, ls1, lsx, lt1, require, size

Head gasket bore diameter?

64post on Sep 26, 2012

Sep 27, 2012 01:00 PM
by slt200mph

6

9,204

Generation III Internal Engine

WTB 3.903 or 3.905 Pistons

noskcaj on Mar 24, 2012

Mar 24, 2012 06:52 AM
by noskcaj

0

322

Parts Wanted

11cc, 3903, 4000, boost, bore, ls1, pistons, stroke, wiseco

wts New Wiseco Pistons 3.903x 4.00 stroke 3.622 and 6.300 rod

maceydog on Feb 7, 2012

Feb 8, 2012 08:58 PM
by maceydog

5

1,003

Parts Classifieds

3902, 3903, block, corvette, engine, forged, honing, internals, ls1, ls6, marks, piston, pistons, probe, rebuild

Rebuild '97 LS1 w/ forged internals or new LS1/LS6 block

noskcaj on Feb 3, 2012

Feb 3, 2012 08:19 PM
by noskcaj

3

3,218

Generation III Internal Engine

3903, bore, bored, headers, ls1, ls2, piston, pistons, rear, ring, rotors, size, specs, stock, wilwood

who has bored out a ls1 to put ls2 pistons in it

jjbiggers2 on Jul 24, 2011

Jul 25, 2011 05:35 PM
by 89 formula350

14

7,599

Generation III Internal Engine

12, 3903, bore, cc, cheap, cut, dome, flow, forged, k464x3903, ls1, ls6, piston, pistons, wiseco

Price DROP! Wiseco Pistons Forged (-3cc Dome 3.903" Bore) New In Box!

hawaiianpunch01SS on Jun 28, 2011

Jul 16, 2011 03:20 PM
by hawaiianpunch01SS

10

3,005

Parts Classifieds

Pistons 3.903"

Ari G on Jun 29, 2011

Jun 29, 2011 04:39 PM
by hawaiianpunch01SS

1

318

Parts Wanted

3903, block, bore, engine, ls, ls1tech, worth

99 bare block w/ 3.903 bore: What's it worth?

01blackbeast on Jan 11, 2011

Jan 12, 2011 08:40 PM
by 01blackbeast

2

578

Parts Classifieds

3903, 3905, 98, 9904, blocks, forced, induction, ls1, ls1tech, same

98 block and forced induction ok at 3.905??

maceydog on Jan 11, 2011

Jan 11, 2011 02:27 PM
by oange ss

3

851

Forced Induction

280z, 3903, 5, autometer, light, ls1, review, shift, tach, tacho, tachometer

Autometer 5" Tach with shiftlight

DopdBrd on Nov 11, 2010

Nov 12, 2010 07:41 PM
by DopdBrd

8

1,458

Parts Classifieds

3903, 53, 53oo, 57, boost, forged, kit, length, lm7, max, pistons, problems, rod, stroker, vortec

Lm7 5.3 to 5.7 questions

ge_forcez22 on Apr 9, 2010

Apr 14, 2010 03:24 PM
by ge_forcez22

4

12,396

Generation III Internal Engine

2000, 378, 3903, 4, 4030, block, bore, engine, exotic, ls, ls1, overbore, performance

can you bore a 2000 ls1 block to 4.030? exotic performance

IKnowtheFuture on Feb 4, 2010

Feb 5, 2010 12:02 AM
by LLC

3

1,190

Generation III Internal Engine

3903, 98, bore, fit, forged, internals, ls1, ls1tech, ls2, ls6, pistions, pistons, size, stock, trans

Forged internals stock block

nasty_ss on Sep 14, 2009

Oct 13, 2009 02:57 PM
by Schwanke Engines

9

1,132

Generation III Internal Engine

3.903 bore block

Guacamayo on Jan 3, 2008

Jan 3, 2008 09:00 PM
by DONAIMIAN

4

2,858

Generation III Internal Engine

225, 3903, 4cc, bore, flow, heads, ls1, ls1tech, mahle, piston, tfs

What's the biggest head for a 3.903" bore?

Hemi Killer on Dec 4, 2007

Dec 5, 2007 06:06 PM
by Hemi Killer

9

1,345

Generation III Internal Engine

NEW Lunati 3.903 Stroker pistons

(

1 2)

joshluther on Mar 16, 2007

Oct 31, 2007 06:40 PM
by joshluther

28

1,761

LSX Parts For Sale

FS or Trade 383 Shortblock w/lunati rotating assembly

red91z on Jul 31, 2007

Aug 2, 2007 10:53 PM
by red91z

3

680

LSX Parts For Sale

040, 3903, bore, cometic, gaskets, head, thick

who has cometic MLS .040" gaskets?

JRracing on Jan 8, 2007

Jan 9, 2007 05:24 PM
by Scoggin Dickey

9

830

Generation III Internal Engine

3903, block, building, forced, head, hellfire, induction, rings

How to build a 98 block for forced induction?

NassyVette on Dec 20, 2006

Dec 24, 2006 04:28 PM
by Moparnos (The SLP Guy)

17

827

Generation III Internal Engine

016, 02, 07, 1339, 2006, 3903, 3908, bore, gto, height, mahle, pin, piston, pistons, size, stock

3.903 mahle pistons

66deuce on Dec 10, 2006

Dec 12, 2006 03:20 AM
by 66deuce

16

2,819

Generation III Internal Engine

3903, 60, clearance, cylinder, diamond, ls1, piston, probe, too, wall

Piston/Cylinder clearance

(

1 2)

67Firebird455 on Oct 24, 2006

Nov 9, 2006 05:33 PM
by DiamondMike

36

3,181

Generation III Internal Engine

3901, 3902, 3903, 98, big, block, bore, boring, ls, ls1, oversize, pistons, size

Boring a 98 LS1 block

Davy_Baby9 on Aug 31, 2006

Aug 31, 2006 02:21 PM
by Cop Car

4

822

Generation III Internal Engine

Stock Bore & 3.903" Pistons?

Somebody09 on Nov 9, 2005

Nov 9, 2005 03:16 PM
by Somebody09

0

339

Generation III Internal Engine

3903, arp, compressor, compressors, fixed, ls1, ls1ls6, ring

3.903" fixed ring compressor??

10secondZ on Feb 5, 2005

Feb 5, 2005 05:48 PM
by CharlieLed

4

1,264

Generation III Internal Engine

3898, 3903, 3905, 98, boost, bore, cylinder, file, fit, in, log, ls1, number, pistons, rings

3.903" Pistons in a 3.905" Bore?

xssive on Mar 31, 2004

Apr 1, 2004 01:09 PM
by JS

14

8,518

Generation III Internal Engine

3898, 390, 3900, 3903, bore, bores, dose, ford, hone, into, ls1, piston, pistons, plate, torque

Can a 3.898 Piston go into a 3.90 bore

BB on Mar 26, 2004

Mar 26, 2004 01:36 PM
by Cstraub

3

1,648

Generation III Internal Engine

383, 3898, 3903, 4000, bore, catback, clearance, forged, kit, ls1, ls1bore, lunati, pistons, standard, stroker

LS1 bore = 3.898"; Lunati stroker bore = 3.903 - WTF?

robertbartsch on Jul 15, 2003

Jul 16, 2003 11:07 AM
by AP-Engineering

8

8,825

Generation III Internal Engine

3903, 4155, 6125, chevy, dished, ls1, ls6, motor, pistons, rods

6.125 rods and pistons?

blu00rdstr on Jul 9, 2003

Jul 10, 2003 05:12 PM
by blu00rdstr

5

973

Generation III Internal Engine

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