Threads Tagged with 706

317, 53, 706, 862, gm, heads, heads042, mill, milled, milling, set, specs

How much are you guys milling your 706 heads? More than 0.030

JeRM82 on 02-07-2014

07-24-2020 07:23 PM
by Joe Dishman

8

30,717

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 11-19-2010

09-01-2017 03:14 PM
by Mark Johnson

32

100,432

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 02-02-2009

06-19-2017 04:15 PM
by John Gravelle

21

338,270

GMT 800 & Older GM General Discussion

706 heads coolant fix?

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1 2)

Txblue on 05-10-2014

12-17-2015 11:56 AM
by Kerry Lee

13

19,388

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 12-16-2013

05-22-2015 07:10 PM
by cammed00

7

2,148

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 04-12-2012

12-17-2014 07:48 AM
by gagliano7

26

12,044

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

Dickey cnc 5.3 heads

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1 2)

gagliano7 on 11-25-2013

12-12-2014 12:50 PM
by gagliano7

11

4,190

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 04-07-2009

06-06-2014 11:08 PM
by LOBO2

16

72,713

GMT 800 & Older GM General Discussion

04 avalanche 706 head problem

madcrazy on 05-20-2014

05-20-2014 01:57 PM
by madcrazy

0

871

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 06-15-2009

04-23-2014 10:22 PM
by jiar577

11

249,022

GMT 800 & Older GM General Discussion

706 Heads - Has stopped leaking coolant!

smokinjj420 on 03-28-2014

04-11-2014 09:05 AM
by smokinjj420

2

1,380

CR question guys

00buckshot on 09-30-2013

10-01-2013 11:17 AM
by 69Camaro427

6

1,164

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

LM7 with 243 heads

Dont4GetToWipe on 08-17-2013

08-20-2013 10:38 AM
by Camin00

9

8,807

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 03-25-2013

04-04-2013 08:40 AM
by Denali08

14

16,573

FORCED INDUCTION

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

milled head's p.r. question

sonoma43 on 03-11-2013

03-13-2013 04:09 PM
by Ferocity02

5

1,422

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 02-05-2013

02-10-2013 06:15 PM
by 2K Silvy

20

3,360

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 11-18-2012

11-20-2012 10:55 PM
by dmelvin

11

9,371

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 10-31-2012

10-31-2012 10:28 AM
by dirt track racer 81

2

31,513

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 10-13-2012

10-13-2012 02:44 PM
by Armageddon

0

1,584

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

706 Heads with Boost?

Ferocity02 on 09-07-2012

09-08-2012 12:32 AM
by AKlowriderZ71

5

14,300

FORCED INDUCTION

WTB: 862 or 706 heads

Bigschwerm on 07-26-2012

08-03-2012 08:53 PM
by AceHaag

2

554

WTB (Wanted To Buy)

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

706 Heads

04Hall on 05-21-2012

05-22-2012 10:10 AM
by mcfarlnd

2

3,266

General Truck Racing and Discussion

numbers????

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1 2)

darnie on 04-18-2012

05-08-2012 12:18 AM
by darnie

15

2,645

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

2008 5.3 243 heads

funnyfarmracer on 04-18-2012

04-19-2012 08:35 PM
by Whitecrewcab

4

843

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 09-09-2011

02-27-2012 10:55 PM
by jmj85

6

20,598

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 02-12-2012

02-14-2012 01:34 AM
by MAG1C

21

103,772

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 12-31-2011

01-11-2012 10:49 AM
by mcfarlnd

10

1,506

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 12-11-2011

01-05-2012 08:50 AM
by BrutalSierra

10

10,046

FS: 706 heads and 862 heads

454navyss on 11-27-2011

12-28-2011 06:54 PM
by 454navyss

3

1,196

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 11-11-2011

12-26-2011 12:30 PM
by 1994Vmax

28

6,708

862's or 706's

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1 2)

tjmath on 12-15-2011

12-20-2011 09:10 AM
by jschrock

16

1,628

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

Brand New PRC stg 2.5 5.3L Heads NIB

Hawaiian_Built on 11-01-2011

11-06-2011 03:09 PM
by Hawaiian_Built

4

1,233

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 10-08-2011

10-25-2011 12:17 AM
by Vortec350ss

17

4,152

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 10-11-2011

10-18-2011 09:04 PM
by 1FastBrick

11

16,153

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 04-27-2011

10-13-2011 03:16 AM
by LS1Adam84

11

2,342

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 09-16-2011

09-25-2011 10:07 PM
by Hawaiian_Built

6

4,622

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

choice 243/799

Go5.3tt06 on 08-01-2011

08-03-2011 02:06 PM
by 08Silveradojp

8

1,762

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 08-01-2011

08-01-2011 06:48 PM
by 06murder

7

1,666

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 04-19-2011

07-06-2011 08:23 PM
by Atomic

8

1,617

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 04-26-2011

04-29-2011 11:22 AM
by sprayed99

17

2,240

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 04-14-2011

04-22-2011 05:58 PM
by Mangled03gmc

4

21,772

worked 706 heads

grey matter 04 on 04-19-2011

04-21-2011 03:11 PM
by grey matter 04

5

1,123

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

Everyone that has seen cracked 706 heads...

04SilverCrew on 12-07-2010

03-26-2011 12:38 AM
by budhayes3

4

22,582

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 12-31-2010

02-20-2011 03:30 PM
by 06blackedout

47

7,120

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 02-12-2011

02-12-2011 10:05 PM
by terravast4

2

4,603

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 01-19-2011

01-23-2011 02:15 PM
by L$X$10

13

51,105

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

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1 2)

denali_on_26's on 12-16-2010

01-16-2011 10:13 PM
by denali_on_26's

11

1,222

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

milled 706s

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1 2)

matt29201 on 12-26-2010

01-02-2011 10:13 PM
by matt29201

10

10,999

Gains from 706 to 243 on Turbo application??

kazfan30 on 12-21-2010

12-28-2010 09:45 AM
by quicksilverado

6

1,186

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

Port & polish

La Blue 05 on 07-04-2010

11-30-2010 09:02 AM
by skeet

4

1,209

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 11-05-2010

11-21-2010 11:30 AM
by Bigschwerm

17

4,837

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 11-10-2010

11-12-2010 04:54 AM
by 04SilverCrew

7

6,456

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 10-14-2010

10-16-2010 07:54 PM
by Bigschwerm

8

1,216

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

Bigschwerm on 10-03-2010

10-03-2010 11:59 AM
by BlackGMC

2

1,339

Stock 706 Casting 5.3L heads

lt1z93 on 09-14-2010

09-22-2010 05:20 PM
by lt1z93

2

962

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

Aluminum 862 heads..what from?

nickleahy23 on 08-24-2010

08-24-2010 10:12 PM
by nickleahy23

4

29,012

706 heads for sale

ltr450ryder on 08-23-2010

08-23-2010 01:22 PM
by ltr450ryder

1

688

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

12's N/A?

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1 2 3)

20002wdchevy on 06-08-2010

08-08-2010 11:29 AM
by 20002wdchevy

24

3,139

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

WTB stocker 706 heads NON CASTECH

9silverbird8 on 08-01-2010

08-02-2010 10:37 PM
by Bumpers

4

1,969

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

LM7 5.3 + 243s?

lt1z93 on 07-29-2010

07-30-2010 02:53 PM
by lt1z93

5

3,507

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 07-03-2010

07-06-2010 02:57 PM
by matt510

7

4,653

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 06-12-2010

06-14-2010 03:44 PM
by fastrt

4

13,611

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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1 2 3 4 5 ... Last Page)

06tx4.8 on 03-05-2010

06-13-2010 09:35 PM
by 06tx4.8

78

9,029

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

FS: 706 heads

ChevyTruck on 04-18-2010

05-08-2010 06:45 PM
by 1SlowHoe

9

1,639

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 04-02-2010

04-16-2010 01:29 AM
by ByuTrukr

10

2,386

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 04-13-2010

04-16-2010 12:05 AM
by budhayes3

12

2,135

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 04-07-2010

04-13-2010 03:24 PM
by Dirty 30

12

2,191

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 03-06-2010

03-11-2010 11:15 PM
by BadAssChevy327

13

4,917

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 01-25-2010

02-01-2010 02:24 PM
by Slimsilverado

18

5,001

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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1 2 3 4 5 ... Last Page)

Mr.Nobody on 01-19-2010

01-28-2010 10:29 PM
by Mr.Nobody

83

7,152

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

706 heads??

peterls1 on 01-26-2010

01-26-2010 10:43 PM
by regcabls6

2

2,567

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

WANTED: Stock Heads

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1 2)

AJII on 12-09-2009

12-30-2009 01:08 PM
by chevrolet all the way

13

1,615

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

Heads N cam

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1 2 3)

luis06 on 12-12-2009

12-20-2009 11:00 AM
by dirt track racer 81

27

2,727

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

Which head for "iron" l33?

kazfan30 on 10-21-2009

10-21-2009 10:19 PM
by kazfan30

3

1,106