castech - LS1TECH - Camaro and Firebird Forum Discussion

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53, 57, 57ls, 862, castech, chevy, engine, heads, ls, older, sbc

5.3 heads on 5.7 LS

MaroonMonsterLS1 on Jan 25, 2014

Nov 7, 2023 09:48 PM
by RB04Av

14

25,640

Generation III Internal Engine

Castech 706 head cracks

Caterpillar1 on Jul 4, 2014

Jul 10, 2014 06:21 PM
by Always2Slow

5

2,417

PCM Diagnostics & Tuning

53, castech, dbc, engine, heads, httpidentificationcomindexhtml, indentify, l33, swap

Noob- L33 DBC Identification

AKtundra on Oct 7, 2013

Oct 17, 2013 01:31 AM
by AKtundra

13

6,561

Conversions & Swaps

706, angle, castech, heads, milled, rebuilt

706 heads with boost

Turboswede on Sep 6, 2013

Sep 7, 2013 10:02 AM
by Ferocity02

7

4,132

Forced Induction

2006, 53, 706, castech, crack, cracked, cracking, gm, head, heads, leaking, ls4, motor, problems, votec

Cracks on 706 heads?

(

1 2)

Shortbed70 on Aug 18, 2013

Aug 23, 2013 05:58 AM
by k24556

23

64,503

Generation III Internal Engine

317, 317s, 53, 862, besy, boosted, castech, heads, ls1tech, milled, milling, tahoe, turbo, turbod, twin

milled 317 heads for boosted 5.3??

JT86SS on Jul 10, 2013

Jul 19, 2013 05:36 AM
by kainedogg

8

8,077

Forced Induction

5.3 swap coolant in oil

(

1 2)

rkcbvw on May 10, 2013

May 14, 2013 09:42 AM
by rkcbvw

21

5,124

Conversions & Swaps

2002, 706, 862, castech, chevy, crack, cracked, cracking, cylinder, edition, fixed, gm, head, heads, leak, remanufactured, special, stop, tahoe

2002 Tahoe cracked heads, Thanks Castech! Need recomendations

rennat_2006 on Apr 4, 2013

Apr 10, 2013 10:27 AM
by thompson

10

37,179

Generation III Internal Engine

2004, 53, 706, brackets, castech, coil, heads, replace, tahoe

706 heads, 5.3 manifolds, coil packs and brackets etc..

408COUPE on Mar 12, 2013

Apr 9, 2013 12:43 AM
by RickyB0bby

2

1,901

Parts Classifieds

castech, cheap, cnc, codes, comp, ebay, head, heads, ls1, ls1tech, master, pro, repair, restoring, speed

Ebay CNC'd LS1 heads: anyone seen these?

(

1 2 3)

jimmyducati on Nov 7, 2012

Apr 2, 2013 11:36 PM
by adamantium

41

7,600

Generation III Internal Engine

241, 53, 706, bolt, buy, castech, heads, lm7, ls, ls1, ls3, replace, replacement, replacing, replacment

Replacement Heads for LM7

u118224 on Jan 13, 2013

Jan 14, 2013 08:46 AM
by KCS

5

6,451

Generation III Internal Engine

WTB 862 Heads in Good Condition

xlcooplx on Jun 13, 2012

Nov 15, 2012 08:31 AM
by IHATEMUSTANGS

8

767

Parts Wanted

5.3 head choice! Need help

Knine00 on Sep 27, 2012

Oct 1, 2012 07:22 AM
by blueshifty

9

1,334

Generation III Internal Engine

What year 5.3 do i have?

thenova70ss on Jul 29, 2012

Jul 31, 2012 09:13 PM
by Datankid069

15

15,405

Conversions & Swaps

heads?

ramairz28 on Jul 25, 2012

Jul 28, 2012 03:45 PM
by ramairz28

9

1,327

Generation III Internal Engine

706, castec, castech, chevy, find, head, heads, kind, made, markings, performance, replacement, speed, texas, year

are all 706 heads made by Castec?

usdmholden on Jul 12, 2012

Jul 12, 2012 10:26 AM
by usdmholden

0

1,774

Generation III Internal Engine

Screwed up? Two motors for fathers day

(

1 2)

langan on Jun 18, 2012

Jun 19, 2012 08:27 AM
by boogiewonderland

22

1,893

Generation III Internal Engine

04, 53, 706, 852, bad, castech, casting, cracked, gasket, head, heads, number, numbers, remqnufactured, silverado, thicker

New guy needs help with 5.3

04MeChevy on May 4, 2012

May 6, 2012 12:45 AM
by garygnu

4

1,600

Generation III Internal Engine

stock 706 heads

twinturbo2 on Jan 7, 2012

Jan 17, 2012 08:46 AM
by axekick

5

610

Parts Classifieds

Which is which?

tumadre on Sep 19, 2011

Sep 20, 2011 11:14 PM
by ANTICOP RAM AIR

15

3,776

Generation III Internal Engine

04, 53, 57, 706, 862, castech, coolant, factory, fit, gasket, head, heads, lose, ls1, ls1tech

862 heads

toweringxj on Jun 11, 2011

Jun 16, 2011 10:19 AM
by toweringxj

3

6,914

New LS1 Owners - Newbie Tech

706, 853, bigger, castech, head, heads, porting, valves

no diffrence after porting?

408Maro on Nov 23, 2010

Nov 25, 2010 05:49 PM
by 408Maro

8

1,379

Generation III Internal Engine

2010, 53, castec, castech, casting, chevy, cracked, head, heads, issues, numbers, silverado, truck, tsb, years

Castech heads...

redbandit98 on Nov 21, 2010

Nov 22, 2010 09:08 AM
by COSTIGAN86

4

3,615

Generation III Internal Engine

53, 706, boost, castech, engine, heads, low, ls, mile

5.3 706 heads-62,miles.

gallo-lo on Nov 13, 2010

Nov 21, 2010 09:07 PM
by redbandit98

1

711

Parts Classifieds

How to identify Castech 706 truck heads??

bluehawk2 on Sep 27, 2010

Sep 27, 2010 07:44 PM
by bluehawk2

6

37,656

Generation III Internal Engine

53, 53l, 706, 862, 862s, castech, chevrolet, chevy, cracking, drilled, gains, head, heads, jacket, ls1, stock, water

5.3L heads questions

318z28 on Apr 16, 2010

Jun 5, 2010 10:39 PM
by passionforracing69

19

8,741

Generation III Internal Engine

05, 53, castech, defective, heads, idle, include, loud, noncastech, numbers, silverado, symptoms

I am impressed. Need a little assistance here.

chunkee on Feb 21, 2010

Feb 22, 2010 11:26 PM
by PowerShift408

5

812

New LS1 Owners - Newbie Tech

TSP LS6 head questions. Castech?

deadhorse66 on Jan 8, 2010

Jan 9, 2010 09:23 AM
by deadhorse66

1

1,394

Generation III Internal Engine

WTB: 5.3 heads

Blu99T/A on Nov 22, 2008

Nov 28, 2008 07:00 PM
by 99T/AMAN

1

818

Midwestern Members

05, 53, 53l, antifreeze, burning, castech, coolant, cracked, cylinder, gasket, head, leaking, operating, reasons, temp, tsb

5.3L Burning coolant once it reaches operating temp

tylert14 on Nov 21, 2008

Nov 23, 2008 02:04 AM
by 1FastBrick

3

6,169

Generation III Internal Engine

Threads Tagged with castech