Threads Tagged with 1521

1521, bbk, brake, carbotech, cmax, cts, fbody, g8, gold, gt, ls1, ls1tech, pads, pagid, pontiac, review, stoptech, tr6

Stop tech performance brake pads

transwiz on Apr 12, 2013

Apr 23, 2013 12:24 PM
by speed_demon24

18

5,843

Suspension & Brakes

LS7 Heads w/ PAC 1521 springs

PUNISHER TA on Nov 7, 2012

Feb 11, 2013 08:42 AM
by PUNISHER TA

18

1,967

1521, bigger, comp, cover, jesel, l92, ls, ls3, ls7, lt1, rocker, rockers, shaft, spacer, td, tdcomp, valve

T&D/Comp 1521 LS3/L92 Shaft Rockers & VC Spacers

RushRamAir on Feb 24, 2012

Oct 12, 2012 08:28 PM
by bluethunder364

8

4,180

1521, pac, pac1521, price, sale, springs, valve, valvesprings

Brand new PAC 1521 Valve Springs F/S

lilaaron233333 on May 15, 2012

Oct 9, 2012 10:06 PM
by lilaaron233333

3

998

1521, 225, afr, classifieds, dual, gto, heads, jimhawg, ls1, ls1tech, ls7, pac, springs, valve, w

AFR 225 heads with PAC 1521 dual valve springs

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1 2)

sukebe on Aug 30, 2012

Sep 20, 2012 08:26 PM
by jimhawg

31

4,048

01242012, 1242012, 1521, 2012, 24th, burbank, friday, honda, jan, kreme, krespy, krispy, meet, tuesday, tuesdays

Krispy Kreme meet tuesday 01/24/12

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1 2)

RPD_Vette84 on Jan 16, 2012

Jan 30, 2012 12:46 PM
by ZexGX

37

3,492

Western Members

1521, l92, limit, limits, ls2, ls3, ls7, max, pac, rpm, spring, springs, stock, valve, valves

Max rpm limit on stock L92 valve (not valvetrain)

Spectre86 on Jan 11, 2012

Jan 12, 2012 02:33 AM
by Spectre86

6

6,198

FS Ported Dart 225 w/ PAC 1521 Kit

paco loco on Dec 11, 2011

Dec 15, 2011 08:46 AM
by paco loco

1

600

1521, accuracy, checker, height, installed, ls1, micrometer, needed, pac, shimming, shims, spring, springs, valve, valves

Is valve spring shimming needed?

cyipher on Nov 2, 2011

Nov 3, 2011 01:16 PM
by disc0monkey

6

6,251

1207, 1521, eliminating, explain, fix, float, ls1, ls1tech, pac, pressure, seat, spring, springs, valve, valvefloat

Eliminating Valve Float

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1 2)

Marble_Sharp on Jan 9, 2011

Mar 12, 2011 03:22 PM
by Wnts2Go10O

31

6,278

1521, 1530, 20lbs, boost, ct1225, ls1, ls1tech, pac, pac1530, pressures, psi, seat, spring, springs, valve, valvesprings

Valve springs for boosted LSX ?

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1 2 3)

DrX on Nov 11, 2010

Feb 5, 2011 05:02 PM
by LSXFORMULA99

48

12,702

1520, 1521, 1521springs, 8047, 921, afr, cams, comp, ls1, pac, pac1521, patriot, retainer, springs, steel

PAC 1521 Springs?

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1 2)

eb02z06 on Nov 11, 2008

Feb 2, 2011 08:06 AM
by 01ssreda4

20

7,132

1521, breakage, engines, l92, ls1tech, ls4, pac, patriot, performance, spring, springs, stock, valve, valves, valvesprings

l92 Valve Spring question/help

Quick99TransAm on Jan 1, 2011

Jan 3, 2011 09:45 AM
by cam

6

2,022

Fs: 1999 nbm z28

fast377 on Sep 8, 2010

Dec 31, 2010 02:00 AM
by itsslow98

19

1,921

Vehicle Classifieds

1521, boost, dual, high, kit, ls, ls1tech, pac, rpm, run, series, spring, springs, stronger, valve

valve springs

denscor on Oct 31, 2010

Nov 2, 2010 08:12 AM
by 1lejohn

6

1,154

1221, 1521, 242248, 615, 621, 624, 650, 73925, 73925k1lun, cams, comp, lift, lunati, pac, pressure, spring, springs

Which valve spings?

JD_Z28 on Jul 15, 2010

Oct 18, 2010 11:34 PM
by 01ssreda4

11

1,643

Forced Induction

1521, dual, good, long, ls1, ls3, pac, pac1521, problem, spring, springs, valve, valvesprings

PAC 1521 springs good?

JD_Z28 on Jul 31, 2010

Aug 1, 2010 01:00 AM
by JD_Z28

3

2,474

Forced Induction

1521, dealers, fs, kit, ls1, ls7, pac, pac1521, pac1521kit, spring, springs, valve

FS PAC 1521 Valve Spring Kit

miami993c297 on May 29, 2010

May 29, 2010 07:43 PM
by miami993c297

1

853

Pac-152. Sold

Subliminal Hit on Mar 22, 2010

Apr 7, 2010 10:59 AM
by Subliminal Hit

11

790

1511ml, 1521, bad, endurance, eps, golds, l92, lobes, pac, pacs, patriot, psi, setup, springs, stock, valves

Stock L92's... PSI 1511ML, PAC 1518, or Patriot Golds?

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1 2)

cam on Feb 19, 2010

Mar 6, 2010 02:50 PM
by cam

21

9,157

1518, 1521, 228r, 588, 660, bind, cam, coil, height, installed, lift, ls1tech, pac, pressure, seat, springs

Which of these 2 springs are better for 228R?

rsz28ss on Jan 16, 2010

Feb 14, 2010 06:01 AM
by hymey

9

1,540

1521, 219, 243, comp, dart, heads, kit, pac, pac1521, pressure, seat, springs, test, use, valve

What valve springs and retainers?

malibutwins on Jan 27, 2010

Feb 13, 2010 08:07 AM
by hymey

16

2,497

1221, 1521, afr, it, kit, manufactures, pac, racing, spring, springs, step, upgrade, upgraded, valve, valves, worth

AFR 205 which valve spring for upgrade?

GTO1_OHIO on Dec 20, 2009

Dec 22, 2009 09:46 AM
by GTO1_OHIO

6

4,069

1518, 1521, 620, beehive, cams, comp, curtis, double, ed, endurance, lift, ls3, pac, pac1521, springs

PAC 1518 springs on LS3 heads with XE-r lobes?

redc4 on Nov 18, 2009

Nov 20, 2009 02:15 PM
by 99blancoSS

8

3,438

1521, 62, broken, denali, dropping, engine, gm, intake, l92, ls3, pac, piece, spring, springs, stock, valve, valves

why L92 s drop valves?

Jimbo1367 on Sep 26, 2009

Oct 1, 2009 09:44 PM
by LargeOrangeFont

9

6,617

just broke the wonderful 918' spring...

Daryn on Jul 25, 2009

Jul 27, 2009 02:01 PM
by 99blancoSS

13

900

1521, cam, camkits, g6x3, gto, lg, ls1, ls3, motorsports, ms4, pac, rwhp, specs, springs, valve

g6x3 cam help

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1 2)

ajw2500hd on Jun 15, 2009

Jul 18, 2009 09:17 AM
by ajw2500hd

20

6,509

1221, 1521, 921kit, comp, dual, extreme, kit, pac, patriot, prc, retainers, spring, springs, ti, valve

PRC or TEA spring kit vs COMP 921 kit?

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1 2)

need4z on Mar 11, 2009

Jun 20, 2009 12:52 PM
by 52172

23

5,798

1521, 454, 680, cam, daily, driver, fast, lift, ls, ls2, pac, resleeved, sale, springs, valve

most lift for a daily driver....................

LS6427 on Jun 11, 2009

Jun 14, 2009 06:04 PM
by TXGold

19

3,330

Dynamometer Results & Comparisons

1521, 230236, 613609, assembly, dyno, fast, header, ls1, ly6, pac, results, rotating, springs, stroker, valve, xfi

New dyno results from a header change

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1 2 3)

blu1 on Mar 2, 2009

Mar 23, 2009 05:27 PM
by blackz93

52

4,572

1518, 1521, 230236, 613609, beehive, ls, ls1, pac, pac1521, patriot, rocker, spring, valvesprings, xfi, yella

Old Valvetrain (YT Rockers) vs new PAC valvetrain dyno (w/stock rockers)

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1 2 3)

blu1 on Mar 19, 2009

Mar 23, 2009 04:36 PM
by blackz93

49

3,676

Dynamometer Results & Comparisons

1521, 225, 72, brian, cam, chevy, dawg, exhaust, heads, inconel, junk, pac, roller, solid, spring, tooley, trickflow, wheels, yard

Solid roller questions

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1 2 3)

CJJones87 on Jun 19, 2008

Aug 8, 2008 05:20 AM
by CJJones87

43

4,288