Threads Tagged with 921

921, 921s, comp, dual, height, install, installation, installed, ls1tech, seats, shim, shiming, spring, springs, valve, video

anyone ever shim comp 921's

52172 on Apr 25, 2009

Apr 29, 2009 04:26 PM
by MIGHTYMOUSE

7

1,081

921, bind, comp, dual, height, installed, lift, ls1tech, ls7, max, pressure, pressures, shiming, spring, springs, valve

shimming comp 921 valve springs

52172 on Mar 22, 2009

Mar 23, 2009 07:39 AM
by 52172

6

1,490

FS: 408 Iron Block

mikes99corvette on Jan 27, 2009

Feb 6, 2009 12:23 AM
by 00TA

4

835

Fs: Comp 921 Spring Kit

TurboGoat on Oct 9, 2008

Dec 29, 2008 08:41 AM
by eb02z06

4

377

2005, 224r, 243, 921, blending, bowl, cam, h2, heads, hotcam, hummer, job, ls1tech, mild, milled, springs, stock, unported, valve

Anyone add plain 243 heads to a mild cam?

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1 2)

kingsey on Oct 19, 2008

Nov 9, 2008 06:03 PM
by JohnHF

24

4,841

Engine builder says PP dual's wont work, but 921's will?

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1 2)

blk00ss on Oct 22, 2008

Oct 24, 2008 12:17 AM
by PREDATOR-Z

21

1,565

921, adjusting, adjustment, anti, bar, body, drag, instructions, ls1, preload, review, roll, setup, spohn, sway

need spohn rear drag bar directions to preload

chrs1313 on Oct 5, 2008

Oct 6, 2008 09:01 PM
by TS6

5

5,959

Drag Racing Tech

921, cams, comp, double, dual, lift, max, sale, springs, valve

Comp 921 Double Valve Springs Kit

Goldfinger911 on Oct 2, 2008

Oct 6, 2008 11:57 AM
by Goldfinger911

7

778

1300, 921, comp, extreme, kit, ls1, patriot, pressure, psi, seat, spring, turbo, valve

Best valve spring kit?

camaroandreas on Oct 2, 2008

Oct 4, 2008 11:59 AM
by witry

12

1,051

1985, 340, 340whp, 383ci, 921, build, corvette, cr, fast, ls1, make, mod, mods, na, needed, whp

383ci making 340whp - advices needed

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1 2 3 4 5 ... Last Page)

Vetal on Apr 3, 2008

Sep 26, 2008 01:14 PM
by Vetal

100

7,401

What brand of dual spring is this? (help identify)

Mike96z on Aug 24, 2008

Aug 26, 2008 10:34 AM
by Mike96z

16

1,157

How many miles are Comp 921's good for?

BADMFR on Aug 13, 2008

Aug 14, 2008 12:35 PM
by Yeahdoug

7

706

921, 921s, cam, comp, force, gold, golds, patriat, patriot, shim, spring, springe, springforcetest, springs, tester, verses

Comp 921's vs Patriot Golds spring force test results

JFM-jr on Jun 7, 2008

Jun 9, 2008 06:55 AM
by Yeahdoug

9

1,463

921, adjust, break, comp, dual, duramax, instal, instructions, ls1, ls1tech, push, rocker, rods, spring, springs, terra, valve, yella

Yella Terra Ultralites vs. Comp Dual 921 springs.

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1 2 3)

JEB99TA on Mar 12, 2008

Apr 14, 2008 12:23 PM
by vettenuts

50

9,199

Street Racing & Kill Stories

me vs. buddys 366whp STI

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1 2 3 4)

kidcamaro98 on Mar 16, 2008

Mar 21, 2008 04:21 PM
by kidcamaro98

61

2,790

53, 921, heads, ls1, springs, torquer, tsp, v2

Anyone used 5.3 heads with a torquer v2?

Stang-Slayer on Mar 16, 2008

Mar 19, 2008 03:59 PM
by LSGunZ28

7

869

Generation IV Internal Engine

921's or PRC Duals??

bayer-z28 on Mar 15, 2008

Mar 16, 2008 09:26 AM
by 2000PewterZ28

7

646

921, cam, cams, comp, double, kit, retainers, sale, spring, springs, titanium

new in the box comp cams 921 spring kit

elky489 on Mar 3, 2008

Mar 14, 2008 06:37 PM
by ninetres

17

975

Generation IV Internal Engine

921, comp, gm, head, heads, l92, leaking, ls1tech, ls2, ls3, number, part, seal, seals, valve

L92 Valve Seals

bluethunder364 on Mar 6, 2008

Mar 12, 2008 11:52 PM
by 89Formulaws6

11

3,264

BNIB TEA 5.3 1.5 heads for sale

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1 2)

frodo84 on Feb 20, 2008

Feb 29, 2008 06:59 PM
by frodo84

22

1,670

26921, 6326921, 921, cam, cams, comp, kit, kits, lg, ls1, ls2, package, spring, springs, valve

Comp Cams 26921 Dual Spring Kit and Cam

Piersin on Dec 19, 2007

Dec 19, 2007 06:39 PM
by rmitchell242

3

478

brand new in box 921 comp dual valve springs

camaross305 on Nov 27, 2007

Nov 29, 2007 01:02 PM
by camaross305

5

336

Comp 921 springs F/S

99Silverado5.3 on Nov 18, 2007

Nov 29, 2007 05:24 AM
by 99Silverado5.3

5

397

Texas Members

228230, 915, 918, 921, cam, cams, comp, design, life, lingenfelter, recall, spring, springs, valve, working

Comp valve spring question

RE AND CHERYL on Nov 25, 2007

Nov 27, 2007 06:37 PM
by Last C5

13

893

Generation IV Internal Engine

921, comp, good, heads, highest, hollow, intake, l92, ls3, manley, material, safe, temperature, valve, valves

LS3 Hollow intake valves and Comp 921 duals

blu00rdstr on Oct 11, 2007

Oct 13, 2007 10:04 PM
by blu00rdstr

6

1,337

921, ca, cruising, fresno, happening, ls1, performances, tech, tonight, tonite, whats

What's going on tonight near the Fresno area?? Friday 9/21

93redBIRDman on Sep 21, 2007

Sep 21, 2007 10:01 PM
by ls1mastermind

1

543

Western Members

FS: LS6 Intake , 921 Comp Spring kit

atljar on Aug 1, 2007

Sep 17, 2007 01:21 AM
by fil131

7

762

FS: Comp 921 springs

KGSloan on May 2, 2005

Sep 7, 2007 02:03 PM
by KGSloan

16

641

921, cam, cams, comp, springs, valve, wheatley

F/S Comp Cam 921 valve springs !!!

L$1W$6 on Aug 25, 2007

Aug 25, 2007 03:42 PM
by L$1W$6

2

704

Texas Members

LS6 Springs, Comp 921 springs, 10 bolt rear

silver69camaro on Aug 22, 2007

Aug 22, 2007 02:47 PM
by 2000TurboVert

2

393

2007, 225cc, 921, afr, comp, cover, custom, cylinder, head, heads, ls1, magnum, perimeter, pro, sale, sbc, tfs, valve

FS: AFR 225cc Cylinder Heads, Comp Pro-Magnum Rockers, Nasty Performance Valve Covers

LSInnovations on Jul 10, 2007

Jul 25, 2007 01:09 AM
by LSInnovations

16

2,343

921, comp, dual, duals, extreme, gold, golds, hot, install, ls1, patriot, pressures, replace, spring, springs

Patriot Gold Dual Springs

little_chewy_69 on Mar 24, 2007

Mar 24, 2007 07:41 PM
by black01_WS6

7

1,087

8019, 921, afr, cams, comp, golds, patriot, trex

What springs are you using with TRex?

blacksi on Mar 17, 2007

Mar 21, 2007 10:18 AM
by Randy WS6

12

940

921, afr, comp, guide, heads, sale, seals, spring, springs, valve

FS: Comp 921 Spring Kit (no stem seals)

TPl92z on Oct 19, 2006

Mar 17, 2007 09:21 PM
by F-Killer

7

749

1999, 53l, 921, beehive, broke, broken, cams, chevy, comp, exhaust, fitted, incorrect, psi, spring, springs, valve, weak

Broken Valve Spring

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1 2)

CW00BlackTA on Jan 2, 2007

Feb 10, 2007 08:12 AM
by PREDATOR-Z

36

3,012

612, 918, 921, c5, comp, good, lift, spring, springs

Ok I am confused 918 springs or 921 springs

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1 2)

marcdez on Jan 26, 2007

Jan 27, 2007 10:51 PM
by NoMoreFWD

20

1,649

921, cam, cams, comp, dual, kit, ls1tech, seals, seats, spring, springs, stock, valve

Comp Cams 921 dual springs kit

slt200mph on Jan 10, 2007

Jan 16, 2007 09:58 AM
by slt200mph

8

750

stock lifters and 921 springs??

vader99 on Jan 12, 2007

Jan 13, 2007 07:38 AM
by GuitsBoy

3

452

Comp 921 or PRC Dual Valve Springs

DoesSpeedTurnUon on Dec 18, 2006

Dec 18, 2006 09:43 PM
by crazykid

2

279

Parts Wanted

921, cams, comp, extreme, gold, golds, lobes, ls1, lsk, patriot, performance, prc, shimming, spring, springs, valve

Patriot Announces Our NEW Gold Xtreme Spring !!

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1 2 3)

Gunnar@Patriot on Nov 10, 2006

Dec 18, 2006 02:51 PM
by LilSlo1

53

4,169

918 retainers on 921 springs?

Lurius on Dec 10, 2006

Dec 10, 2006 12:45 PM
by mvvette97

1

459

How Did You Obtain your Desired Compression?

Speed Density on Nov 22, 2006

Nov 24, 2006 07:30 PM
by lethal93ta

10

687

what rwhp are you seeing on boost w/stock bottom end?

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1 2)

nomorews6 on Nov 12, 2006

Nov 17, 2006 10:36 AM
by 2K2CamaroSS

29

1,754

921, cam, lobes, sale, springs, torquer, xer

torquer 2 cam (232-234 112lsa xer lobes.)

Ryne @ CMS on Nov 9, 2006

Nov 12, 2006 10:55 PM
by Ryne @ CMS

4

605

Patriot Gold spring set on sale!!

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1 2 3 4)

trtturbo on Jul 19, 2006

Oct 11, 2006 10:17 AM
by WizeAss

78

3,812

Sponsor Sales & Specials

Bristol 9/21

Vols Fan on Aug 24, 2006

Aug 24, 2006 06:28 PM
by Vols Fan

0

200

Southern Members

238240, 604609, 921, 921s, comp, dual, failure, gold, patriot, proper, reliability, springs, tea, warm

Comp 921's and Patriot Gold's What's the difference

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1 2)

squealingtires on Jun 9, 2006

Jun 13, 2006 11:35 PM
by cantdrv65

28

2,081

2100, 408, 408w, 4340, 921, big, bottom, build, end, f1, gto, intake, ls1, ls1tech, needed, valve

Should I go for it??? (408 build)

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1 2)

TrakDay on Mar 1, 2006

May 11, 2006 11:58 PM
by Chicago Crew UnderBoss

33

2,157

114, 224228, 228r, 581588, 921, comp, springs

224/228 .581/.588 114 + Comp 921 springs...

Cali SS on May 11, 2006

May 11, 2006 09:42 PM
by GasTiresandOil

6

622