4250 - LS1TECH - Camaro and Firebird Forum Discussion

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2001, 4030, 4250, 434, 60l, bore, crank, engine, ls1, ls2, lsx, measure, put, recommended, stroke

4.030 bore with 4.250 stroke, anyone doing it? Would it work well?

Shawn MacAnanny on 04-11-2009

11-30-2020 11:55 AM
by G Atsma

14

2,959

Generation III Internal Engine

4200, 4250, biggest, block, body, bore, clearancing, largest, length, longest, ls1, lsx, skirt, stddeck, stroke

Largest stroke for Standard Deck LSX?

Ethan[ws6] on 10-16-2012

10-25-2012 02:20 PM
by -TheBandit-

9

4,655

Generation IV Internal Engine

39, 425, 4250, biggest, callies, crank, crankshaft, deck, eagle, ebay, extension, largest, ls1, lsx, magnum, speed, stroke, texas

ls1 4.250 stroke

(

1 2)

bp944 on 07-25-2010

07-27-2012 07:02 AM
by LS6

20

14,708

Generation III Internal Engine

4250, crank, crankshaft, image, k1, ls, reviews, wiseco

(New in Box) Wiseco K1 4.250 Crankshaft

burgers on 07-13-2012

07-13-2012 01:06 PM
by burgers

0

958

Parts Classifieds

4250, 434, 454, 60, build, crankshaft, deck, engine, gm, lq4, ls, lunati, pontiac, stroker, tall

LQ4 434 stroker?

patooyee on 03-18-2012

03-18-2012 08:21 PM
by patooyee

4

19,945

Generation III Internal Engine

4250, 9400, big, bore, crank, crankshaft, crs6560o3d2000, eagle, end, housing, journal, rod, sbc, width, yt

New Eagle 4.250 Crank and Eagle Rods

burgers on 05-27-2011

05-28-2011 08:09 AM
by burgers

1

660

Parts Classifieds

Anyone experienced with Kestrel 4250?

wreckwriter on 05-13-2011

05-13-2011 03:58 PM
by wreckwriter

0

373

Drag Racing Tech

4250, advantage, billet, callies, center, counterweight, counterweighted, counterweighting, crank, crankshaft, crankshafts, ls1, ls7, lsx, stroke, weight

Center Counterweighted Crankshaft

(

1 2)

bap@Callies/Compstar on 06-02-2010

03-08-2011 01:05 PM
by racer7088

28

17,547

Generation IV Internal Engine

035, 425, 4250, counterweight, crankshaft, dish, heights, hole, lsx, piston, pistons, rods, sbc, stroke, stroker

Stupid stroker questions - using SBC rods & pistons

iniviate on 02-18-2011

02-19-2011 09:03 PM
by technicalninja

2

998

Generation III Internal Engine

4250, 57, biggest, block, bore, crank, daily, driver, iron, largest, lq4, ls1, lsx, stroke, stroker

4.250 Stroke Crank in LQ4 Iron block

1Hawk on 10-08-2010

10-19-2010 07:35 PM
by 1Hawk

7

5,095

Generation III Internal Engine

4125, 4185, 4195, 4250, block, bore, build, building, cheap, crankshaft, fits, ls1, ls2, lsx, piston, stroke

Looking at building a LSX block with a 4.185 or a 4.20 bore

1fastxz on 08-26-2010

08-28-2010 01:55 PM
by 1fastxz

7

4,159

Generation IV Internal Engine

4250, accessories, block, bryant, crank, cranks, crankshaft, deck, dlazearhotmailcom, ls1, lsx, price, sale, sonny, tall

Brand New LSX Tall Deck Block and Sonny Bryant Crank

stripes1987 on 05-31-2010

05-31-2010 10:53 AM
by stripes1987

0

1,224

Parts Classifieds

4250, assembly, block, bore, cost, custom, engine, lined, lq4, ls2, lsx, motor, rotating, sleave, sleeve, view

Cost to sleeve and LS2 block.

(

1 2)

WKMCD on 12-23-2009

01-08-2010 10:40 PM
by sneaks

36

31,361

Generation IV External Engine

4250, block, ls1tech, resleeve, resleeved, stroke

Max stroke/rod lth on resleeved block

dvshk on 01-04-2010

01-04-2010 11:42 AM
by dvshk

0

397

Generation III Internal Engine

425, 4250, block, blocks, bore, deck, ls1, lsx, max, problems, rhs, safe, spacer, stroke, wiki

4.25 stroke in LSX block

(

1 2)

mreperf on 10-20-2009

10-22-2009 05:32 PM
by mreperf

26

15,917

Generation IV Internal Engine

4250, 454, block, boost, deck, heads, l92, lsx, lsx454, price, short, stroke, thin, trans, wf1, ws6

FI LSX 454 not very common ????

(

1 2)

AZ2ENVY on 05-24-2009

06-02-2009 04:01 PM
by ERL Performance

29

7,501

Generation IV Internal Engine

4.250 stroke

lsanb05 on 05-21-2009

05-25-2009 11:53 PM
by Tom@SpeedInc

8

1,063

Generation IV Internal Engine

Sleeved LS7 is 4.250 Crank possible?

sheesnaz on 03-05-2009

03-05-2009 04:35 PM
by sheesnaz

6

1,703

Generation IV Internal Engine

4250, crank, crankshaft, ls1, machine, rods, stock, stroke, work

Anyone running a 4.250 crank on stock bore ls1?

Shawn MacAnanny on 02-22-2009

02-22-2009 05:31 PM
by Haans249

3

633

Generation III Internal Engine

4000, 4200, 4250, big, biggest, block, blocks, bore, lq4, lsx, min, standard, stroke, thickness, wall

how big of a bore on LSX block

the big kahuna on 08-20-2008

10-19-2008 06:20 AM
by 99blancoSS

14

9,053

Generation IV External Engine

11xx, 350, 425, 4250, 990, block, clerance, compression, crank, deck, height, ls1tech, ls7, nitrous, rod, stroke

4.25" stroke in LS7 block?

L337HomerSimpson on 08-19-2008

08-22-2008 07:36 PM
by racer7088

12

6,405

Generation IV Internal Engine

4250, 500510cid, 510ci, 510cid, alum, aluminum, block, bore, chevy, dart, deck, heads, ls, ls1, lsx, lxs454, sale, sleeve, small, tall

510cid small block

(

1 2 3 4)

Domexitium on 06-25-2008

06-30-2008 11:43 PM
by BigBronco

62

5,953

Generation IV Internal Engine

4200, 4250, blocks, bore, darton, development, engine, liner, ls1, ls2, ls7, oceanside, race, replace, sleeved, sleeves, stroke

Darton LS2 LS7 MID sleeved blocks

Steve - Race Eng on 09-26-2007

09-28-2007 01:46 PM
by Mikey 97Z M6

4

9,970

Generation IV Internal Engine

4190, 4200, 4250, 440, 60, bore, gasket, gaskets, head, iron, ls1tech, lsx

4.200 head gasket for LSX Block

texada on 07-31-2007

08-01-2007 05:08 PM
by Beast96Z

4

2,535

Generation IV Internal Engine

425, 4250, block, crank, cranks, deck, eagle, ls, ls1, lsx, mods, stroke, tall

Eagle 4.25" crank?

XLR8NSS on 04-09-2007

04-09-2007 10:25 PM
by Beast96Z

7

4,246

Generation IV Internal Engine

4250, 4500, 6560, callies, compstar, connecting, crank, cranks, crankshafts, ls1, lsx, pack, rod, rods, speed

Compstar LSX Cranks Now Available

Joe Racer on 03-14-2007

03-14-2007 04:44 PM
by GuitsBoy

1

1,129

Generation III Internal Engine

4185, 4250, block, callies, clear, crank, crankshaft, hard, long, ls, ls1, ls2, ls7, lsx, stroke

4.185 stroke

zeekracing on 09-09-2006

11-13-2006 10:01 PM
by GIGAPUNK

5

2,526

Generation III Internal Engine

4, 402, 4250, 48, 485ci, block, bore, eagle, hemi, ls1, lsx, pistons, resleeved, size, stroke

4.250 stroke in an ls1. with resleeved cylinders to 4

themack56 on 06-25-2006

06-26-2006 12:56 PM
by Uthinkso

11

849

Generation III Internal Engine

15, 350, 425, 4250, ati, blower, boost, formula, impeller, larger, ls1tech, procharger, psi, pulley, speed

4.25" Procharger pulley + ATI Damper = ?psi

Avengeance on 05-15-2006

05-16-2006 04:54 AM
by EPP

8

2,938

Forced Induction

biggest stroker

a9x_hatch on 12-06-2005

12-07-2005 08:53 AM
by J02ws6transam

8

1,023

Generation III Internal Engine

4250, 427, 60, bearing, block, clearance, crank, lq9, sbc, setting, stroker

427 build...advice and where to get the pieces?

(

1 2)

Timberwolf on 01-09-2005

01-28-2005 02:37 PM
by racer7088

23

1,800

Generation III Internal Engine

4165, 4250, 447, assembly, bore, ci, ls1, ls1tech, ls2, lsx, motor, rotating, stroke, stroker

447 and 438 rotating assemblies

eric01ss on 12-22-2004

12-22-2004 04:46 AM
by antz01ta

5

1,471

Generation III Internal Engine

39, 4125, 4250, 436, 69, block, bore, darton, engine, ls, ls1, sleeve, sleeved, stock, stroke, stroked, wet, windsor

Is a 4.125 stroke X 4.125 bore possible?

romanss on 01-03-2004

01-06-2004 09:45 AM
by Pro Stock John

15

6,608

Generation III Internal Engine

2001, 4, 425, 4250, cheap, chevy, crank, crankshaft, lq9, ls1, lunati, max, rpm, stroker, tahoe

Cheap LS1 stroker crank?

2001CamaroGuy on 06-24-2003

07-01-2003 05:21 PM
by Smoke_Ford

16

5,420

Generation III Internal Engine

4125, 4250, 454, 6125, bore, chevy, diamond, engine, ls1, ls6, lsx, pistons, ratio, rod, stroke

4.125 Bore 4.250 Stroke = 454 LS1

Mike TexaSS on 01-23-2003

01-26-2003 08:44 AM
by AP-Engineering

11

7,105

Generation III Internal Engine

4.25 stroke too much? please help :)

RDF 2000 T/A on 09-27-2002

09-27-2002 06:49 PM
by CHRISPY

7

864

Generation III Internal Engine

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