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 01-25-2014

11-07-2023 09:48 PM
by RB04Av

14

20,162

Generation III Internal Engine

Castech 706 head cracks

Caterpillar1 on 07-04-2014

07-10-2014 06:21 PM
by Always2Slow

5

2,315

PCM Diagnostics & Tuning

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

Noob- L33 DBC Identification

AKtundra on 10-07-2013

10-17-2013 01:31 AM
by AKtundra

13

5,835

Conversions & Swaps

706, angle, castech, heads, milled, rebuilt

706 heads with boost

Turboswede on 09-06-2013

09-07-2013 10:02 AM
by Ferocity02

7

3,641

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 08-18-2013

08-23-2013 05:58 AM
by k24556

23

54,647

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 07-10-2013

07-19-2013 05:36 AM
by kainedogg

8

7,541

Forced Induction

5.3 swap coolant in oil

(

1 2)

rkcbvw on 05-10-2013

05-14-2013 09:42 AM
by rkcbvw

21

4,725

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 04-04-2013

04-10-2013 10:27 AM
by thompson

10

35,631

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 03-12-2013

04-09-2013 12:43 AM
by RickyB0bby

2

1,775

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 11-07-2012

04-02-2013 11:36 PM
by adamantium

41

6,968

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 01-13-2013

01-14-2013 08:46 AM
by KCS

5

6,073

Generation III Internal Engine

WTB 862 Heads in Good Condition

xlcooplx on 06-13-2012

11-15-2012 08:31 AM
by IHATEMUSTANGS

8

726

Parts Wanted

5.3 head choice! Need help

Knine00 on 09-27-2012

10-01-2012 07:22 AM
by blueshifty

9

1,219

Generation III Internal Engine

What year 5.3 do i have?

thenova70ss on 07-29-2012

07-31-2012 09:13 PM
by Datankid069

15

10,585

Conversions & Swaps

heads?

ramairz28 on 07-25-2012

07-28-2012 03:45 PM
by ramairz28

9

1,188

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 07-12-2012

07-12-2012 10:26 AM
by usdmholden

0

1,717

Generation III Internal Engine

Screwed up? Two motors for fathers day

(

1 2)

langan on 06-18-2012

06-19-2012 08:27 AM
by boogiewonderland

22

1,673

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 05-04-2012

05-06-2012 12:45 AM
by garygnu

4

1,486

Generation III Internal Engine

stock 706 heads

twinturbo2 on 01-07-2012

01-17-2012 08:46 AM
by axekick

5

561

Parts Classifieds

Which is which?

tumadre on 09-19-2011

09-20-2011 11:14 PM
by ANTICOP RAM AIR

15

3,674

Generation III Internal Engine

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

862 heads

toweringxj on 06-11-2011

06-16-2011 10:19 AM
by toweringxj

3

6,600

New LS1 Owners - Newbie Tech

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

no diffrence after porting?

408Maro on 11-23-2010

11-25-2010 05:49 PM
by 408Maro

8

1,223

Generation III Internal Engine

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

Castech heads...

redbandit98 on 11-21-2010

11-22-2010 09:08 AM
by COSTIGAN86

4

3,525

Generation III Internal Engine

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

5.3 706 heads-62,miles.

gallo-lo on 11-13-2010

11-21-2010 09:07 PM
by redbandit98

1

664

Parts Classifieds

How to identify Castech 706 truck heads??

bluehawk2 on 09-27-2010

09-27-2010 07:44 PM
by bluehawk2

6

33,392

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 04-16-2010

06-05-2010 10:39 PM
by passionforracing69

19

8,093

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 02-21-2010

02-22-2010 11:26 PM
by PowerShift408

5

732

New LS1 Owners - Newbie Tech

TSP LS6 head questions. Castech?

deadhorse66 on 01-08-2010

01-09-2010 09:23 AM
by deadhorse66

1

1,306

Generation III Internal Engine

WTB: 5.3 heads

Blu99T/A on 11-22-2008

11-28-2008 07:00 PM
by 99T/AMAN

1

747

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 11-21-2008

11-23-2008 02:04 AM
by 1FastBrick

3

5,225

Generation III Internal Engine

Threads Tagged with castech