Threads Tagged with primaries

Dynamometer Results & Comparisons

2, 241, 53, 60, air, big, cam, flow, heads, intake, ls, ls1, ls6, ms4, ms4headersmass, primaries, shortblock, stock

MS4 LS1 vs MS4 6.0

spina74 on 03-04-2013

04-05-2013 09:40 PM
by spina74

19

6,580

cats, cts, ctsv, flow, header, headers, high, install, ls1tech, o2, pacesetter, pics, primaries, read, summit

Detailed pics of pacesetter headers...

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1 2 3 4)

dr.duct_mossburg on 09-26-2011

02-12-2013 08:29 AM
by UBERTONG

65

8,995

Cadillac CTS-V 2004-2007 (Gen I)

1600hp, 408, 951, 98, compression, header, headers, lq9, ls, lsx, na, obx, primaries, trubo, turbo

Lq9 408 turbo

Bay2mich on 02-01-2013

02-03-2013 12:25 PM
by kvelasco1

12

3,318

Generation IV Internal Engine

347, 416, big, engine, g8, header, headers, ls3, ls6, pontiac, primaries, primary, size, stock, strongest

What is too big on header primary size?

ad53030 on 08-22-2012

08-23-2012 11:19 PM
by briancb1

8

2,703

cons, ctsv, dented, empirical, evidence, headers, hp, hurt, knockoffs, kooks, ls1, obx, pipe, primaries, pros, size

OBX and KOOKS questions along with primary size pros/cons???

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1 2 3)

NeverSatisfied02 on 07-27-2012

07-29-2012 07:25 PM
by scatillac

41

7,683

Cadillac CTS-V 2004-2007 (Gen I)

178, 240sx, 34, 78, biggest, c5, gains, header, headers, ls1, ls1tech, motor, primaries, sale, stock, tsp

1 3/4'' or 1 7/8'' headers?

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1 2)

LS1Sacrelig on 06-08-2012

06-14-2012 11:10 AM
by ss4chad

31

9,809

Generation III Internal Engine

78, clearance, headers, parkplug, plug, plugs, primaries, sit, spark, tsp, tx, wire, wires

Spark plug wire clearance

StripedSS on 04-16-2012

04-17-2012 09:49 AM
by StripedSS

3

852

3, 34, 53, ceramic, coated, headers, long, longtube, ls1, ls7, lsx, primaries, s10, swap, tube

s10 lsx swap longtube headers

lsx10 on 04-04-2012

04-05-2012 09:31 PM
by lsx10

6

11,905

Parts Classifieds

50, bender, dfw, header, headers, lous, ls1tech, mandrel, motorcycle, primaries, pro, short, sizing, step, stepped, stick, taper, tapered

We have stepped primary headers but, no tapered primary headers..

Wnts2Go10O on 03-24-2012

04-04-2012 12:24 PM
by aQuickLS1

6

3,813

Advanced Engineering Tech

2, fit, ls1, primaries, primarys, therustinthewindcom

Headers with 2'' primaries or bigger on the cheap?

mikespeed95 on 02-22-2012

02-23-2012 11:41 AM
by mikespeed95

7

688

34, 383, diameter, flange, header, headers, hp, ls1tech, ls2, measure, nitrous, primaries, primary, side, size, sizing, weld

header primary size

thedudeZ on 12-12-2011

12-18-2011 07:34 PM
by thedudeZ

3

1,546

Nitrous Oxide

18, 34, 58, forced, headers, hp, induction, ls1tec, primaries, primary, sec, size, tubes, turbo, turbos

1-5/8" or 1-3/4" primary tubes for TURBO????

turbocamaro125 on 12-02-2011

12-05-2011 08:40 PM
by turbocamaro125

14

4,375

2, 2inch, 418, ci, collector, header, headers, images, inch, kooks, ls1, primaries, primary, size, tech

2" primary headers

LIL SS on 11-14-2011

11-17-2011 01:28 PM
by PowerShift408

10

3,288

Quick header question - 2" Primaries?

SSInnovations on 10-16-2011

10-17-2011 12:22 AM
by stephen4036

2

421

34, 78, bolt, cam, converter, dyno, gain, headers, ls1, ls1tech, lt, pacesetter, primaries, reloading, si, speed, texas

1 7/8 LT's on a SI LS1?

kinglt-1 on 10-04-2011

10-05-2011 08:38 PM
by kinglt-1

15

1,305

175, 2, 2in, 34, 408, 89rocz, build, headers, hp, inch, limit, ls3, ls6, lsx, primaries

2" or 1.75" Primaries???

89ROC-Z on 09-03-2011

09-08-2011 08:53 AM
by BlackScreaminMachine

16

5,492

14, manifold, marcella, primaries, sale, turbo

Turbo Manifold Idea....don't laugh

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1 2)

Grisij86 on 08-25-2011

08-26-2011 09:46 PM
by Grisij86

21

2,127

34, 78, dyno, exhaust, header, headers, kooks, length, long, ls3, motor, primaries, primary, recomended, size, tube

Corvete LS3 headers - how long and diameter tube primaries

foler on 05-30-2011

06-01-2011 01:47 PM
by Pumba

4

2,564

178, 47900, coated, headers, long, primaries, speed, texas, tsp, tube, tubes

Long tubes which vender is better

somZ2801 on 05-24-2011

05-28-2011 01:13 PM
by reeperz28

15

933

forward, gm, headers, ls1, ls1tech, primaries, size, turbo

Turbo headers (start your build the right way)

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1 2)

JUICED1 on 04-26-2011

05-07-2011 06:53 PM
by Beaflag VonRathburg

22

3,032

50, 50cc, accelerator, bleeds, bog, brown, cam, cams, cc, guys, idle, primaries, proform, pump, pumps, turns

Guys who have 50cc accelerator pumps

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1 2)

tennerv8 on 11-07-2010

04-26-2011 10:24 PM
by cody161

20

19,571

Carbureted LSX Forum

clearance, dent, dented, ebay, frame, header, headers, high, lt1, member, passenger, primaries, rubbing, side, silverado, stainless, torch

Best way to dent SS Headers?

mguidry629 on 04-08-2011

04-12-2011 08:22 PM
by mguidry629

15

11,079

225, 25, 3, 52f832f4modularheadersturbo, 58, camaro, collector, diamters, gt91, headers, primaries, primary, size, t4, turbo

Header primary and collector size for T4 GT91

RCHipps21 on 03-05-2011

03-06-2011 06:14 PM
by Josh@KY-Turbo

7

1,618

1, 178, 2, 408, 78, difference, headers, inch, inches, ls1, primaries, primary, primarys, versus, vs

1 7/8 vs 2 inch primarys on a stroker motor

Cosmos on 03-03-2011

03-03-2011 09:41 AM
by Cosmos

2

1,707

building, custom, headers, hooker, long, longtube, ls1, make, making, mounted, primaries, rear, set, tube, turbo

How long are long tube headers? Making a custom set, advice needed.

Marcello7x on 03-02-2011

03-02-2011 05:37 PM
by Marcello7x

3

773

exhaust, header, id, ls1tech, od, primaries, primary, size, sizes

Header OD size????

gpr on 02-17-2011

02-17-2011 08:09 PM
by S10xGN

2

731

Advanced Engineering Tech

advance, duration, exhaust, exhaut, headers, lobe, long, longer, ls1tech, ls3, manifolds, primaries, smaller, tailpipe, worth

Using a longer duration on exhaust lobe to use a smaller primary manifold?

JeRM82 on 01-13-2011

01-31-2011 04:29 PM
by The Alchemist

2

1,856

2, headers, ls3, primarie, primaries, primary, primarys, sized, zo6

2" primary headers on a 416 anybody done it?

87silverbullet on 01-07-2011

01-08-2011 07:13 PM
by 87silverbullet

13

1,899

2in, 427, beast, bigger, catback, end, header, headers, improvement, kooks, low, ls1, ls3, primaries, tq

Considering a bigger header

CETAWS6 on 12-05-2010

12-14-2010 03:23 AM
by hitmanws6

13

1,227

118, 915, build, header, headers, informacion, josh, kentucky, ls1, ls7, precision, price, primaries, pt, size, turbo

turbo headers primary tubes

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1 2)

bumpin_records on 10-21-2010

11-09-2010 10:52 AM
by bumpin_records

31

30,241

2007, chevy, cleaning, fitting, flange, header, headers, internal, ls1, primaries, silverado, tips, tri, weld, welding, welds

header design/weld tips

04600rr on 10-09-2010

11-01-2010 06:42 PM
by dpd069

5

1,819

Tools & Fabrication

2, 347, f1r, headers, ls1, ls1tech, primaries, primary, procharged, procharger

Would 2" primary headers hurt a D1SC procharged 347

99bluefirebird on 10-30-2010

11-01-2010 11:01 AM
by LS1RedZ

5

826

2inch, 351w, body, fox, foxbody, headera, headers, inch, indicidual, install, kooks, primaries, primary

Any way to install 2 inch primary headers that use individual header tubes?

dville_gtt on 08-05-2010

08-05-2010 09:58 AM
by dville_gtt

0

800

53, add, bottem, end, exhaust, grand, header, headers, large, larger, motor, power, primaries, prix, short, supercharger

Large primary headers kill bottom end power on supercharged motors?

JeRM82 on 06-30-2010

07-03-2010 04:38 AM
by Inspector12

4

3,284

exhaust, ls1, manifolds, primaries, stock

vette exhaust manifolds?

prokilllsx on 03-10-2010

03-11-2010 07:03 PM
by David Q

6

469

134, 178, 34, 60, 78, benefit, ls1, ls6, primaries

1 3/4 or 1 7/8 primaries..

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1 2)

Wicked Mayhem on 03-03-2010

03-09-2010 07:09 PM
by FirebirdSS

25

1,863

where to find 1-7/8" dia LTs for an LT1/LT4?

drivelikeIstoleit on 01-14-2010

01-14-2010 05:42 PM
by AChotrod

9

645

comps, diameter, header, headers, id, inside, kooks, ls1, measure, measured, od, pimaries, primaries, primary, racing, size, super

Verifying a header's primary diameter

Sommer86 on 12-19-2009

12-22-2009 12:28 PM
by GoldenFlame

19

8,817

1, 178, 34, 78, difference, g8, gt, headers, inch, larger, ls1, ls1tech, primaries, torque, tsp

1 3/4" headers vs 1 7/8" headers

yuimyt on 10-18-2009

10-30-2009 09:11 PM
by bigwillys58

16

8,067

134, 178, 2, 34, 78, big, block, chevy, engine, header, headers, ls1, megadethguy01, primaries, small, tech

Header primaries too large for my set up?

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1 2)

ss.slp.ls1 on 10-19-2009

10-20-2009 04:16 PM
by 2000_SS

23

1,811

1997, 6, 8, camaro, cyl, glowing, headers, hotter, light, lt1, noid, primaries, rest, sbc

Out of ideas...looking for suggestions

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1 2)

Formula383 on 08-10-2009

09-08-2009 09:35 AM
by Formula383

22

1,581

134, 178, 34, 78, header, headers, primaries, qtp, reveiws, tsp

1-7/8" Primaries vs. 1-3/4"?? Any performance gain for stock cubes??

swoody on 08-23-2009

08-24-2009 01:16 PM
by swoody

11

971

2nd, brp, camaro, gen, headers, long, ls1, ls1tech, primaries, problems, trans, tube

Big primary long tube headers for 2nd Gen FBody?

BLK02WS6 on 07-21-2009

07-21-2009 07:52 PM
by Cam72aro

1

609

Conversions & Swaps

correct, header, headers, long, ls1, ls1tech, lt1, primaries, primary, size, sizw, specs, stock, tech, tube, ws6

what size headers should I get??

shocka4 on 06-23-2009

06-24-2009 05:18 PM
by za355tx

14

4,265

Cadillac CTS-V 2004-2007 (Gen I)

2, 454, 68, camaro, header, headers, lsx, primaries, stainless, stainsteel, steel, swap, works

68 Camaro LSX Headers

Bowtie78 on 06-06-2009

06-08-2009 12:11 PM
by GeorgeR@kooks

6

717

Conversions & Swaps

2004, 2005, buy, catalytic, cats, close, converter, cts, ctsv, flow, headers, ls1tech, primaries, tpis, xpipe

TPIS Headers Close Up...

Cts-Voodoo on 10-23-2008

02-28-2009 03:03 PM
by DoctorNick

14

1,691

2, 324yc, 60, c10, camaro, doug, dougs, header, headers, ls, ls1, pictures, primaries, swap, thorley, thy324yc

Camaro/C10 Header Myth

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1 2)

luckyhenriksen on 12-17-2008

02-19-2009 08:00 PM
by ChucksZ06

25

20,383

Conversions & Swaps

2" primaries, too big?

aNuBiS on 12-30-2008

12-31-2008 10:27 AM
by Gen414

9

918

cast, exhaust, flowing, formed, gm, headers, hydro, iron, ls1, ls1tech, manifold, manifolds, oem, primaries, sbc, stock

Best STock Exhaust Manifolds

Joey316G on 10-15-2008

10-16-2008 06:59 PM
by PowerShift408

7

1,192