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 Mar 4, 2013

Apr 5, 2013 09:40 PM
by spina74

19

6,938

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 Sep 26, 2011

Feb 12, 2013 08:29 AM
by UBERTONG

65

9,557

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 Feb 1, 2013

Feb 3, 2013 12:25 PM
by kvelasco1

12

3,427

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 Aug 22, 2012

Aug 23, 2012 11:19 PM
by briancb1

8

2,906

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 Jul 27, 2012

Jul 29, 2012 07:25 PM
by scatillac

41

8,204

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 Jun 8, 2012

Jun 14, 2012 11:10 AM
by ss4chad

31

10,294

Generation III Internal Engine

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

Spark plug wire clearance

StripedSS on Apr 16, 2012

Apr 17, 2012 09:49 AM
by StripedSS

3

924

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

s10 lsx swap longtube headers

lsx10 on Apr 4, 2012

Apr 5, 2012 09:31 PM
by lsx10

6

12,132

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 Mar 24, 2012

Apr 4, 2012 12:24 PM
by aQuickLS1

6

4,327

Advanced Engineering Tech

2, fit, ls1, primaries, primarys, therustinthewindcom

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

mikespeed95 on Feb 22, 2012

Feb 23, 2012 11:41 AM
by mikespeed95

7

760

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

header primary size

thedudeZ on Dec 12, 2011

Dec 18, 2011 07:34 PM
by thedudeZ

3

1,719

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 Dec 2, 2011

Dec 5, 2011 08:40 PM
by turbocamaro125

14

4,684

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

2" primary headers

LIL SS on Nov 14, 2011

Nov 17, 2011 01:28 PM
by PowerShift408

10

3,524

Quick header question - 2" Primaries?

SSInnovations on Oct 16, 2011

Oct 17, 2011 12:22 AM
by stephen4036

2

478

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 Oct 4, 2011

Oct 5, 2011 08:38 PM
by kinglt-1

15

1,406

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

2" or 1.75" Primaries???

89ROC-Z on Sep 3, 2011

Sep 8, 2011 08:53 AM
by BlackScreaminMachine

16

6,793

14, manifold, marcella, primaries, sale, turbo

Turbo Manifold Idea....don't laugh

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1 2)

Grisij86 on Aug 25, 2011

Aug 26, 2011 09:46 PM
by Grisij86

21

2,376

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 May 30, 2011

Jun 1, 2011 01:47 PM
by Pumba

4

2,759

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

Long tubes which vender is better

somZ2801 on May 24, 2011

May 28, 2011 01:13 PM
by reeperz28

15

1,016

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

Turbo headers (start your build the right way)

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1 2)

JUICED1 on Apr 26, 2011

May 7, 2011 06:53 PM
by Beaflag VonRathburg

22

3,210

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 Nov 7, 2010

Apr 26, 2011 10:24 PM
by cody161

20

22,266

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 Apr 8, 2011

Apr 12, 2011 08:22 PM
by mguidry629

15

12,997

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 Mar 5, 2011

Mar 6, 2011 06:14 PM
by Josh@KY-Turbo

7

1,812

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 Mar 3, 2011

Mar 3, 2011 09:41 AM
by Cosmos

2

1,951

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 Mar 2, 2011

Mar 2, 2011 05:37 PM
by Marcello7x

3

940

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

Header OD size????

gpr on Feb 17, 2011

Feb 17, 2011 08:09 PM
by S10xGN

2

857

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 Jan 13, 2011

Jan 31, 2011 04:29 PM
by The Alchemist

2

2,009

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

2" primary headers on a 416 anybody done it?

87silverbullet on Jan 7, 2011

Jan 8, 2011 07:13 PM
by 87silverbullet

13

2,236

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

Considering a bigger header

CETAWS6 on Dec 5, 2010

Dec 14, 2010 03:23 AM
by hitmanws6

13

1,320

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 Oct 21, 2010

Nov 9, 2010 10:52 AM
by bumpin_records

31

33,941

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

header design/weld tips

04600rr on Oct 9, 2010

Nov 1, 2010 06:42 PM
by dpd069

5

1,913

Tools & Fabrication

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

Would 2" primary headers hurt a D1SC procharged 347

99bluefirebird on Oct 30, 2010

Nov 1, 2010 11:01 AM
by LS1RedZ

5

883

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 Aug 5, 2010

Aug 5, 2010 09:58 AM
by dville_gtt

0

909

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 Jun 30, 2010

Jul 3, 2010 04:38 AM
by Inspector12

4

4,151

exhaust, ls1, manifolds, primaries, stock

vette exhaust manifolds?

prokilllsx on Mar 10, 2010

Mar 11, 2010 07:03 PM
by David Q

6

534

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 Mar 3, 2010

Mar 9, 2010 07:09 PM
by FirebirdSS

25

2,050

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

drivelikeIstoleit on Jan 14, 2010

Jan 14, 2010 05:42 PM
by AChotrod

9

721

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 Dec 19, 2009

Dec 22, 2009 12:28 PM
by GoldenFlame

19

9,970

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 Oct 18, 2009

Oct 30, 2009 09:11 PM
by bigwillys58

16

8,513

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 Oct 19, 2009

Oct 20, 2009 04:16 PM
by 2000_SS

23

2,062

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 Aug 10, 2009

Sep 8, 2009 09:35 AM
by Formula383

22

1,821

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 Aug 23, 2009

Aug 24, 2009 01:16 PM
by swoody

11

1,087

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

Big primary long tube headers for 2nd Gen FBody?

BLK02WS6 on Jul 21, 2009

Jul 21, 2009 07:52 PM
by Cam72aro

1

704

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 Jun 23, 2009

Jun 24, 2009 05:18 PM
by za355tx

14

4,613

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 Jun 6, 2009

Jun 8, 2009 12:11 PM
by GeorgeR@kooks

6

791

Conversions & Swaps

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

TPIS Headers Close Up...

Cts-Voodoo on Oct 23, 2008

Feb 28, 2009 03:03 PM
by DoctorNick

14

1,764

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 Dec 17, 2008

Feb 19, 2009 08:00 PM
by ChucksZ06

25

22,555

Conversions & Swaps

2" primaries, too big?

aNuBiS on Dec 30, 2008

Dec 31, 2008 10:27 AM
by Gen414

9

1,214

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

Best STock Exhaust Manifolds

Joey316G on Oct 15, 2008

Oct 16, 2008 06:59 PM
by PowerShift408

7

1,313