Threads Tagged with 706

06, 2011, 53, 706, body, dyne, gains, gm, heads, intake, numbers, silverdo, swapping, tbss, throttle

TBSS Intake on 5.3 with 706 Heads...Gains??

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1 2 3 4)

Bigschwerm on Jan 14, 2011

Mar 23, 2022 06:49 PM
by RedXray

37

90,690

210218, 2e, 317, 706, 853, exhaust, heads, increase, lq4, mpg, mti, spec, stage, valve, wit

LQ4 with 706 heads = more power AND mpg????

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1 2 3 4)

denali_on_26's on Nov 19, 2010

Sep 1, 2017 03:14 PM
by Mark Johnson

32

113,805

12561706, 200, 53, 706, 706s, 862, chevy, engine, gm, heads, install, intake, interchange, l59, lm7, valve

862 vs. 706 heads

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1 2 3)

old motorhead on Feb 2, 2009

Jun 19, 2017 04:15 PM
by John Gravelle

21

365,910

GMT 800 & Older GM General Discussion

706 heads coolant fix?

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1 2)

Txblue on May 10, 2014

Dec 17, 2015 11:56 AM
by Kerry Lee

13

21,282

2003, 706, coolant, heads, housing, leak, leaking, losing, resivoir, size, taho, tahoe, thermostat, visible, water, z71

2003 Z71 Tahoe Loosing Coolant No Visible Leaks

Alex71 on Dec 16, 2013

May 22, 2015 07:10 PM
by cammed00

7

2,272

25, 53, 53l, 706, cnc, d1sc, ecsb, flow, heads, prc, price, sale, sierra, silverado, stage, wcch

anyone run the WCCH Stage II heads for 5.3?

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1 2 3)

06sierra5.3 on Apr 12, 2012

Dec 17, 2014 07:48 AM
by gagliano7

26

12,936

010, 30, 60cc, 706, 799, chamber, cnc, heads, milled, sdpc

Dickey cnc 5.3 heads

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1 2)

gagliano7 on Nov 25, 2013

Dec 12, 2014 12:50 PM
by gagliano7

11

4,606

01, 07, 243, 53, 53l, 706, headers, heads, lm7, ls6, magnacharger, mill, milling, silverado, supercharger

243 Heads on 5.3

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1 2)

EZDOESIT on Apr 7, 2009

Jun 6, 2014 11:08 PM
by LOBO2

16

78,270

GMT 800 & Older GM General Discussion

04 avalanche 706 head problem

madcrazy on May 20, 2014

May 20, 2014 01:57 PM
by madcrazy

0

949

035, 241, 60, 706, 799, 862, cc, compression, cut, head, heads, ls, ls1, ratio, size

The Difference Between All The LS Heads...

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1 2)

LS1FREEK on Jun 15, 2009

Apr 23, 2014 10:22 PM
by jiar577

11

263,500

GMT 800 & Older GM General Discussion

706 Heads - Has stopped leaking coolant!

smokinjj420 on Mar 28, 2014

Apr 11, 2014 09:05 AM
by smokinjj420

2

1,504

CR question guys

00buckshot on Sep 30, 2013

Oct 1, 2013 11:17 AM
by 69Camaro427

6

1,251

2005, 243, 243s, 706, 799, 862s, head, heads, lm7, milled, ported, pushrod, pushrods, size, whats

LM7 with 243 heads

Dont4GetToWipe on Aug 17, 2013

Aug 20, 2013 10:38 AM
by Camin00

9

9,508

041, 317, 317s, 53, 53l, 706, 70mm, compression, garrett, gasket, gaskets, head, heads, milled, ratio, turbo

806's or 317's for turbo 5.3l?

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1 2)

boost7.0L on Mar 25, 2013

Apr 4, 2013 08:40 AM
by Denali08

14

18,039

FORCED INDUCTION

035, 3500, 706, 74, heads, ls1, mill, milled, push, rod, work

milled head's p.r. question

sonoma43 on Mar 11, 2013

Mar 13, 2013 04:09 PM
by Ferocity02

5

1,578

243, 30, 3500, 53, 706, 74, end, heads, low, ls1, mill, push, rod, shave, thousandths, tq, work

Help me plan out my engine.

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1 2 3)

2K Silvy on Feb 5, 2013

Feb 10, 2013 06:15 PM
by 2K Silvy

20

3,790

243, 383, 53, 706, bigger, block, build, builds, heads, loader, ls1tech, piston, skid, stroker, valves

5.3 stroker build- 243 vs 706

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1 2)

damullen05silverado5.3 on Nov 18, 2012

Nov 20, 2012 10:55 PM
by dmelvin

11

11,131

New Members

05, 2001, 241, 243, 57, 60, 706, 806, big, chevy, difference, gm, heads, put, valves

Would putting heads off an 05 6.0L chevy on and 01 sierra 5.3L help any?

eds01sierra on Oct 31, 2012

Oct 31, 2012 10:28 AM
by dirt track racer 81

2

33,076

53, 706, airflow, cast, engine, heads, milled, tea, total, totalengineairflow

TEA St.2 5.3 706 Heads w/ Comp 921 - Titanium Retainers, Milled .045

Armageddon on Oct 13, 2012

Oct 13, 2012 02:44 PM
by Armageddon

0

1,666

2006, 243, 53, 53l, 706, 862, boost, cam, cracked, heads, ls1, milled, silverado, stock, vehicles

706 Heads with Boost?

Ferocity02 on Sep 7, 2012

Sep 8, 2012 12:32 AM
by AKlowriderZ71

5

16,091

FORCED INDUCTION

WTB: 862 or 706 heads

Bigschwerm on Jul 26, 2012

Aug 3, 2012 08:53 PM
by AceHaag

2

624

WTB (Wanted To Buy)

212, 218, 48, 53, 706, cam, chevy, cylinder, gm, head, heads, number, porting, upgrade, valve

706 Heads

04Hall on May 21, 2012

May 22, 2012 10:10 AM
by mcfarlnd

2

3,368

General Truck Racing and Discussion

numbers????

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1 2)

darnie on Apr 18, 2012

May 8, 2012 12:18 AM
by darnie

15

2,942

2008, 2012, 243, 53, 706, heads, intake, nnbs

2008 5.3 243 heads

funnyfarmracer on Apr 18, 2012

Apr 19, 2012 08:35 PM
by Whitecrewcab

4

925

706, 862, block, end, fit, gm, head, heads, iron, low, lq4, performance, points, power, shift, swap, trucks

Hear me out: 706/862 heads on LQ4

Doc_speeder on Sep 9, 2011

Feb 27, 2012 10:55 PM
by jmj85

6

23,364

241, 243, 53, 706, 862, california, flat, head, heads, job, performance, pistons, top, valve, valves

5.3 with flat top pistons & 706 heads with valve job

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1 2 3)

azchevydude on Feb 12, 2012

Feb 14, 2012 01:34 AM
by MAG1C

21

121,251

03, 53, 706, forsale, fuel, heads, injectors, prc, rail, rails, sale, silverado, tbss, with

FS: 706 heads, TBSS fuel rails, PRC .650 dual springs

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1 2)

CROCHEVY on Dec 31, 2011

Jan 11, 2012 10:49 AM
by mcfarlnd

10

1,785

461, 53, 706, add, diy, gain, head, heads, hp, porting, silverado, tsp, tuners, valves, videos

porting a set of heads questions

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1 2)

2000chevysilverado on Dec 11, 2011

Jan 5, 2012 08:50 AM
by BrutalSierra

10

11,371

FS: 706 heads and 862 heads

454navyss on Nov 27, 2011

Dec 28, 2011 06:54 PM
by 454navyss

3

1,376

12551358, 1500, 2001, 2011, 48, 48l, 53, 706, chain, chevy, heads, ls2, silverado, timing, year

5.3 or 4.8l

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1 2 3)

Dgrown on Nov 11, 2011

Dec 26, 2011 12:30 PM
by 1994Vmax

28

7,233

862's or 706's

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1 2)

tjmath on Dec 15, 2011

Dec 20, 2011 09:10 AM
by jschrock

16

1,754

25, 53, 706, 862, cfm, cylinder, heads, prc, specs, state, stg

Brand New PRC stg 2.5 5.3L Heads NIB

Hawaiian_Built on Nov 1, 2011

Nov 6, 2011 03:09 PM
by Hawaiian_Built

4

1,466

53, 706, drag, dropped, engine, float, floating, harland, heads, litters, ls7, push, radials, rods, s10, sharp, springs, valve

Having valve float issues

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1 2)

chevysten on Oct 8, 2011

Oct 25, 2011 12:17 AM
by Vortec350ss

17

4,392

2002, 706, castech, casting, crack, cracked, engine, failure, gain, gm, head, heads, ls, noncastech, porting, prices, welding

Anyone weld up a set of cracked 706 heads?

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1 2)

ig109 on Oct 11, 2011

Oct 18, 2011 09:04 PM
by 1FastBrick

11

18,601

706, 862, bad, castec, casting, castings, chevrolet, chevy, deffective, gm, guides, head, heads, valve, year

FS: 706 casting and 862 castin heads

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1 2)

LS1Adam84 on Apr 27, 2011

Oct 13, 2011 03:16 AM
by LS1Adam84

11

2,616

25, 408, 53, 706, castings, converting, head, heads, intake, las, lq9, ls6, prc, prc25, rwhp, vegas

PRC 2.5 5.3s on LQ9

Hawaiian_Built on Sep 16, 2011

Sep 25, 2011 10:07 PM
by Hawaiian_Built

6

4,880

05, 243, 25, 53, 706, 799, bfg, diablo, difference, head, heads, ls2, noticeable, predator, rcsb, scoggin, silverado, vs

choice 243/799

Go5.3tt06 on Aug 1, 2011

Aug 3, 2011 02:06 PM
by 08Silveradojp

8

2,054

2003, 53, 53l, 60, 60l, 706, heads, lq4, milling, muffler, power, pulling, put, putting, stock

I'm pulling the 6.0l out and putting a 5.3l in.. HOW MUCH CAN I MILL THE HEADS

denali_on_26's on Aug 1, 2011

Aug 1, 2011 06:48 PM
by 06murder

7

1,796

2006, 317, 4x4, 53, 706, 99, chevy, fuel, heads, location, lt, map, motor, mount, rail, sensor, silverado

LT's, injectors, eng. harness, fuel rail, motor mounts, 706 & 317 heads, seats w/con

Atomic on Apr 19, 2011

Jul 6, 2011 08:23 PM
by Atomic

8

1,799

04, 2004, 53, 53l, 706, block, castech, chevy, find, heads, long, low, milage, mileage, motor, price, silverado

WTB very low mileage 5.3L longblock

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1 2)

sprayed99 on Apr 26, 2011

Apr 29, 2011 11:22 AM
by sprayed99

17

2,470

2004, 243, 317, 317s, 408, 706, flow, gm, head, heads, lq4, mill, stock, swapping, volume

Head question 317 vs. 706 on a lq4 (daily driver)

denali_on_26's on Apr 14, 2011

Apr 22, 2011 05:58 PM
by Mangled03gmc

4

24,402

worked 706 heads

grey matter 04 on Apr 19, 2011

Apr 21, 2011 03:11 PM
by grey matter 04

5

1,313

2004, 706, bad, castech, casting, chevy, common, crack, cracked, cracking, head, heads, number, silverado, years

Everyone that has seen cracked 706 heads...

04SilverCrew on Dec 7, 2010

Mar 26, 2011 12:38 AM
by budhayes3

4

26,698

230234, 235239, 243, 243heads, 624624, 706, eps, good, heads, ls1, luke03, milled, mods, tsb, wcch

WCCH stg2 243 heads

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1 2 3 4 5)

Luke03 on Dec 31, 2010

Feb 20, 2011 03:30 PM
by 06blackedout

47

7,784

53, 706, 70627felpro, 862, arp, bolts, cast, castech, chevy, felpro, gm, head, heads, replace, stock

862 replacing 706's ? ARP or Factory Style Bolts?

rmf2 on Feb 12, 2011

Feb 12, 2011 10:05 PM
by terravast4

2

5,313

030, 243s, 48, 53, 706, 706s, gasket, head, heads, horsepower, hp, mill, milled, prc, stock, year

706's or 243's on a 5.3?

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1 2)

NextLevel on Jan 19, 2011

Jan 23, 2011 02:15 PM
by L$X$10

13

53,873

3 sets of 706 heads and 3 truck intakes COMPLETE!!!

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1 2)

denali_on_26's on Dec 16, 2010

Jan 16, 2011 10:13 PM
by denali_on_26's

11

1,357

035, 05, 050, 35, 53, 706, 706s, compression, heads, milled, milling, rhino79, silverado

milled 706s

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1 2)

matt29201 on Dec 26, 2010

Jan 2, 2011 10:13 PM
by matt29201

10

14,927

Gains from 706 to 243 on Turbo application??

kazfan30 on Dec 21, 2010

Dec 28, 2010 09:45 AM
by quicksilverado

6

1,360

2003, 510raceengineeringcom, 706, chevy, heads, houston, performance, polish, port, silverado, trucks, www510raceengineeringcom

Port & polish

La Blue 05 on Jul 4, 2010

Nov 30, 2010 09:02 AM
by skeet

4

1,308

53, 53l, 706, castings, cnc, head, heads, ls1, polished, ported, porting, sale, stamp, steel, type

5.3L CNC Ported Heads 706 Castings

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1 2)

Bigschwerm on Nov 5, 2010

Nov 21, 2010 11:30 AM
by Bigschwerm

17

5,268

243, 53, 706, check, chevy, headgasket, heads, lenght, length, ls6, push, pushrod, replace, rod, stock, truck

pushrod length? 5.3 w/ ls6 heads

04SilverCrew on Nov 10, 2010

Nov 12, 2010 04:54 AM
by 04SilverCrew

7

6,870

160, 202, 706, 862, casting, castings, cnc, cylinder, head, heads, patriot, patroit, performnce, prc, valves

706 Castings Fully CNC Ported 2.02/1.60 Stainless Patriot Golds

Bigschwerm on Oct 14, 2010

Oct 16, 2010 07:54 PM
by Bigschwerm

8

1,320

CNC PP 5.3l 706 heads / What injectors to runs?

Bigschwerm on Oct 3, 2010

Oct 3, 2010 11:59 AM
by BlackGMC

2

1,573

Stock 706 Casting 5.3L heads

lt1z93 on Sep 14, 2010

Sep 22, 2010 05:20 PM
by lt1z93

2

1,062

2000, 706, 862, aluminum, casting, chevy, decking, engine, gm, head, heads, info, ls, motor, year

Aluminum 862 heads..what from?

nickleahy23 on Aug 24, 2010

Aug 24, 2010 10:12 PM
by nickleahy23

4

32,822

706 heads for sale

ltr450ryder on Aug 23, 2010

Aug 23, 2010 01:22 PM
by ltr450ryder

1

731

025, 224r, 225, 229, 53, 706, heads, milled, nitrous, tune

12's N/A?

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1 2 3)

20002wdchevy on Jun 8, 2010

Aug 8, 2010 11:29 AM
by 20002wdchevy

24

3,511

53, 53706castech, 706, castec, castech, casting, chevrolet, gm, head, heads, made, noncastech, replaced, silverado, year

WTB stocker 706 heads NON CASTECH

9silverbird8 on Aug 1, 2010

Aug 2, 2010 10:37 PM
by Bumpers

4

2,192

228r, 243s, 53, 706, casting, compression, engine, engines, forums, head, lm7, mill, s10, truck, weight

LM7 5.3 + 243s?

lt1z93 on Jul 29, 2010

Jul 30, 2010 02:53 PM
by lt1z93

5

3,766

53, 706, bench, comparisons, cylinder, flow, head, heads, ls1, polished, pollished, ported, sale, stock, truck

----F/S Freshly Ported and Polished 5.3 Heads----

matt510 on Jul 3, 2010

Jul 6, 2010 02:57 PM
by matt510

7

4,769

Texas

53, 60cc, 706, 799, 862, bumping, castings, cc, compression, flat, head, ls, pistons, swap, top

5.3 with 799's, need higher compression

cvman on Jun 12, 2010

Jun 14, 2010 03:44 PM
by fastrt

4

16,797

10295, 706, chain, cost, engine, gold, ls1, ls2, melling, patriot, rebuilt, remanufactured, springs, timing, trucknet

got me a rebuilt ls1 for my truck!!!

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06tx4.8 on Mar 5, 2010

Jun 13, 2010 09:35 PM
by 06tx4.8

78

9,959

706, casting, cc, exhaust, flow, head, heads, intake, lr4, number, porting, valve

FS: 706 heads

ChevyTruck on Apr 18, 2010

May 8, 2010 06:45 PM
by 1SlowHoe

9

1,855

020, 04, 241, 243, 35, 53, 706, cc, engine, good, heads, milled, prc, reworked, silverado, stage, wcch

Advice on heads for a 5.3

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1 2)

JJones75 on Apr 2, 2010

Apr 16, 2010 01:29 AM
by ByuTrukr

10

2,609

3902, 53, 64cc, 706, 72cc, bore, calculator, callies, compression, heads, ls6, pistons, ratio, replace, stroke

wanna strock my 5.3??

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1 2)

LSFREEK2010 on Apr 13, 2010

Apr 16, 2010 12:05 AM
by budhayes3

12

2,479

08, 60, 706, cam, denali, gm, heads, ls, ls1, ls6, ported, porting, pushrods, send, springs

Ported 706 Heads w/918 Springs, TSP Pushrods, and LS6 Cam

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1 2)

Dirty 30 on Apr 7, 2010

Apr 13, 2010 03:24 PM
by Dirty 30

12

2,391

241, 317, 48, 706, 853, castech, casting, castings, compression, exhaust, head, heads, lm4, motor, number, port, ratio

Here is a list of a few Head casting #'s

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1 2)

TexasGMC on Mar 6, 2010

Mar 11, 2010 11:15 PM
by BadAssChevy327

13

5,144

48, 706, ajii, cam, forum, gm, heads, ls, ls1, ported, sale, springs, yellow, z06, zo6

706 heads with Yellow Z06 Springs $150

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1 2)

Slimsilverado on Jan 25, 2010

Feb 1, 2010 02:24 PM
by Slimsilverado

18

5,471

1218, 30, 31lb, 53, 706, cam, futral, heads, injector, milled, milling, nnbs, pac, tbss, tr220, tr224

so why to they say it is too big...

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Mr.Nobody on Jan 19, 2010

Jan 28, 2010 10:29 PM
by Mr.Nobody

83

8,612

2006, 53, 706, bad, exhaust, flat, full, good, heads, ls1, lsx, ported, silverado, top

706 heads??

peterls1 on Jan 26, 2010

Jan 26, 2010 10:43 PM
by regcabls6

2

2,804

706, 862, ajii, buy, casting, chevy, ebay, head, heads

WANTED: Stock Heads

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1 2)

AJII on Dec 9, 2009

Dec 30, 2009 01:08 PM
by chevrolet all the way

13

1,909

222224, 53, 706, 81l, cam, comp, heads, injectors, length, pushrod, silverado, xr265hr

Heads N cam

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1 2 3)

luis06 on Dec 12, 2009

Dec 20, 2009 11:00 AM
by dirt track racer 81

27

3,143

243, 53l, 706, 799, cam, chamber, comp, head, heads, ho, l33, replacing, runner, silverado, size, volume

Which head for "iron" l33?

kazfan30 on Oct 21, 2009

Oct 21, 2009 10:19 PM
by kazfan30

3

1,195