Threads Tagged with 421

Vehicles For Sale - Non LSX Powered

1985, 350, 421, 421ci, 93, brodix, fast, headers, heads, modified, pic, rowarkracing, s10, sbc, wheels

FS/FT: s10 w/ 421ci SBC FAST

RowarkRacing on Jun 3, 2007

Jun 19, 2007 11:08 PM
by RowarkRacing

2

3,658

421 ls1 out of my car 630 rwhp n/a

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TOSTO RACING on May 1, 2007

May 5, 2007 01:04 PM
by TOSTO RACING

20

3,480

LSX Parts For Sale

TB button pics

SSPerformance on Mar 31, 2007

Apr 3, 2007 12:25 AM
by kp

13

867

Drag Racing Tech

421, coated, coating, dei, header, headers, ls1, pacesetter, pacesetters, paint, review, rotting, silicone, spray, uncoated, unwrapped, wrap, wrapping

Poll

coated pacesetter headers?

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Cooper01Z28 on May 25, 2006

Mar 31, 2007 12:25 AM
by Reject

37

7,183

1875, 2, 35, 421, arh, collector, design, exhaust, fbody, full, header, headers, length, ls1, stepped

LS1 Exhaust header design question to the pros! (Lou, I'm looking at you!)

hyperion on Mar 11, 2007

Mar 11, 2007 03:59 PM
by baldurann

3

839

202, 245rr, 421, conventional, custom, head, headers, heads, info, lt1, pro, sbc, spect

SBC Heads on LT1 info ???

WERETIGER SS on Feb 7, 2007

Feb 7, 2007 05:33 PM
by FASTFATBOY

6

1,235

LT1-LT4 Modifications

200cc, 210, 355, 421, dual, head, heads, pistons, plane, powerband, rhs, sbc, selection, single, trw

Head selection on SBC 355

98-LS1 on Jan 16, 2007

Jan 17, 2007 12:25 PM
by 98-LS1

13

1,044

18, 421, big, cid, covers, date, degree, engines, heads, ls1, motors, offset, rockers, rwhp, sbc, valve

421 CID 18 degree SBC engine

spray on Dec 12, 2006

Jan 3, 2007 11:36 AM
by Mike TexaSS

9

2,362

210, 421, 421sbc, afrheads, horse, ported, power, sbc

any carbed SBC guys?

streetrod93 on Dec 23, 2006

Dec 29, 2006 10:58 AM
by Hot Copper Z

6

676

10 Second Club

Some pics from 421 run we had yesterday

uno on Nov 13, 2006

Nov 13, 2006 10:46 AM
by uno

0

325

Multimedia Exchange

421, bg, chart, dyno, entertainment, et255, head, ls1tech, lunati, moon, nitrous, powered, results, sd, tonight, tsp, vbulletin

Iron 421 ET 255 Dyno Results, what's wrong with it?

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antz01ta on Aug 22, 2006

Oct 27, 2006 05:28 PM
by antz01ta

46

5,046

2003, 421, camaro, concept, corvette, duntov, match, mcnord, paint, sd, shark, stingray, times, transam, wizzle

Interesting Concept Pics

ProjectKronos on May 9, 2006

Oct 5, 2006 08:01 AM
by 97'RS6-BucketTurd

14

2,162

Multimedia Exchange

2004, 421, 48l, 496, 53, 80, cams, crank, gm, hd, kit, kits, ls1, ls1tech, lunati, stroker

Lunati Stroker Kits.

WhiteStripes on Sep 20, 2006

Sep 21, 2006 02:38 PM
by J02ws6transam

9

7,024

421, 850, demon, journal, mighty, sbc, small

421 SBC, th350 etc.

FullThrottle_ on Sep 11, 2006

Sep 19, 2006 03:34 PM
by nodnarb481

2

470

LSX Parts For Sale

421, camaro, facebook, ls1, orange, picture, pinks, racing, tim, timtosto, todd, tosto, tostos

Our friend Tim Tosto is on Pinks at 9pm (Orange LS1 Camaro)

Caveman on Aug 30, 2006

Sep 1, 2006 06:12 PM
by SS2win

13

2,203

Florida Members

421, 572, bbc, combos, killer, sbc, th400

Help with conversion..!!

LT1dude on Aug 25, 2006

Aug 30, 2006 11:11 AM
by cwaldt

5

894

421, 9802, camaro, discussion, early, motor, mounts, putting, sbc

Older Sbc In 98-02

FASTCAMAROMAN on Aug 23, 2006

Aug 25, 2006 08:16 AM
by Hot Copper Z

4

961

421, 60, 60l, block, chart, dyno, hp, ls2, short, stock

Looking for a stock shortblock 500rw LS2/6.0L dyno graph

GotStroke? on Jul 23, 2006

Jul 24, 2006 01:53 AM
by GotStroke?

6

772

105, 1111, 421, 93, compresion, compression, gas, ls1tech, lsx, max, octane

How much Compression on 93 otcane

mhoglund on Jul 14, 2006

Jul 15, 2006 10:19 PM
by viewsonic

18

1,209

Findly done with my new all aluminum 418 ,how much power ?

Randy WS6 on Jul 3, 2006

Jul 6, 2006 10:01 PM
by Randy WS6

9

981

408, 421, 421sbc, build, complete, dart, duration, engine, good, ls, rwhp, sbc, sheet, specs, times, track

421 sbc in 94 z

Hot Copper Z on Feb 19, 2006

Feb 27, 2006 06:57 AM
by PRAY HRD

19

2,460

18, 18degree, 421, 421cid, camshaft, cid, deg, degree, egine, engine, lsx, motors, oringed, pistons, race, rosspistonscom, sbc

421 CID 18 degree SBC engine

spray on Feb 9, 2006

Feb 9, 2006 12:52 PM
by spray

0

766

LSX Parts For Sale

18, 41, 418cid, 421, block, bore, build, cam, engine, inch, ls2, roller, solid, stroke, tosto, trex, windsor

LS2 all aluminum 418cid. Big Cam ???

Randy WS6 on Dec 26, 2005

Dec 27, 2005 11:21 AM
by DavidNJ

13

1,628

383, 395, 396, 396ls1, 421, boost, combination, dyno, engine, ls1, ls1stroker, rwhp, stroker, strokers, trans

396 LS1 stroker guys

omore001 on Dec 9, 2005

Dec 10, 2005 07:04 AM
by antz01ta

2

1,932

4030, 421, 60, aguila, az, block, block030, bore, boring, dickey, ls, ls2, max, overbore, racing, shirl, stock, stroke

boring LS2 block to 4.030", safe?

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Abdullah on Nov 17, 2005

Dec 5, 2005 12:08 AM
by Nate_Taufer

21

20,460

402, 421, aluminium, bore, crank, cu, dyno, have, ls2, tim, tosto

421 Cu. In. ?

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Firehawk441 on Nov 18, 2005

Dec 1, 2005 10:34 AM
by SSblack98

35

3,977

395 vrs. 418

David Gordon on Nov 14, 2005

Nov 19, 2005 12:07 PM
by Firehawk441

8

639

383, 421, blower, caused, damage, detonation, psi, put, rwhp, stroker, tune

383 stroker questions (blower)

rjw on Nov 14, 2005

Nov 18, 2005 06:00 PM
by SideStep

4

644

Pontiac Firebird 1967-2002

2000, 2003, 421, 4th, concept, edition, firebird, gen, kit, kits, limited, ls1, stroker, ta, trans

2000 firebird mms 421 concept

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aaron653 on Oct 12, 2005

Oct 22, 2005 01:44 PM
by y2k_ta

20

6,365

Rotating assembs.

CONVERTED on Sep 27, 2005

Oct 9, 2005 11:40 AM
by CONVERTED

8

1,126

Sorry to be a newb - Looking for N/A 500rwHP

9ball on Sep 12, 2005

Sep 23, 2005 01:45 PM
by CONVERTED

15

1,188

04, 2004, 2007, 421, 421ci, 69, 69l, badge, bobcat, emblem, gto, judge, ls2, package, pontiac, slp

So I saw a 6.9L Bobcat today...

kenkaru on Aug 20, 2005

Aug 22, 2005 02:42 PM
by mr2guru

7

1,775

Pontiac GTO 2004-2006

421, 441, 441ci, built, c5, cid, corvette, hp, ls2, motor, results, roller, silverado, solid, tsp

441 CID motor going in my C6 today.

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CorvetteAndy on Apr 26, 2005

May 3, 2005 11:47 PM
by McRat

20

4,639

Vehicles For Sale - LSX Powered ONLY

My cool 2000 SS (421 rwhp)

TK 14 SS on Feb 22, 2005

Mar 22, 2005 07:37 PM
by TK 14 SS

16

1,855

new to tuning

PewterNHRA2001 on Dec 14, 2004

Dec 14, 2004 12:13 PM
by Turo

4

533

PCM Diagnostics & Tuning

421, collector, custom, cylinder, firing, headers, ls1, order, pair

Making custom headers, which cylinders to pair up together 4-2-1's.

GTS346 on Nov 21, 2004

Nov 22, 2004 02:08 AM
by GTS346

8

2,411

421, 427, engine, horsepower, ls, put, slp, stroker, zl

Anyone with SLP "ZL- stroker" check in

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kotcls1 on Nov 7, 2004

Nov 16, 2004 12:15 PM
by vmax1500

40

3,681

Race collecters,4-2-1 or merge???

FASTONE on Jun 13, 2004

Jun 15, 2004 08:30 AM
by AsianIce25

2

506

2002, 402, 421, bearing, bottom, callies, clearance, end, ls1, ls2, rod, spec, specs, stroker, torque, zx6

stroker bearing clearances, and torque specs

11 Bravo on May 3, 2004

May 7, 2004 07:20 AM
by 427

8

1,083

395, 395ci, 421, chevy, ci, cid, dyno, ls1, ls1tech, results, sheet, stoker, stroke, torque, tsp

TSP All Stroke 395ci Stroker Results

Jason 98 TA on Apr 23, 2004

Apr 28, 2004 09:31 PM
by lsx24

12

1,818

112, 238242, 421, 53, 605610, cam, camarocain, dyno, full, heads, mods, tsp, weight

TSP Heads & Cam Dyno #'s

CamaroCain on Mar 7, 2004

Mar 8, 2004 10:20 AM
by Trevor @ Texas Speed & Perf.

14

1,819

114, 224230, 421, 443, 470, bakersfield, brian, dyno, heads, ls1tech, lsx, neelan, rwhp, test

NEW LSX DYNO - 443 rwhp, 25rwhp gain

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C4VetteLS1 on Feb 10, 2004

Feb 11, 2004 02:22 PM
by C4VetteLS1

22

2,922

A question on math for headers.

J-Rod on Sep 9, 2003

Sep 9, 2003 10:50 AM
by Old SStroker

1

677

4.00" and 4.125" Crankshafts, when do you use which?

Bill00Formula on Nov 17, 2002

Nov 17, 2002 10:54 PM
by Chicago Crew UnderBoss

8

695

421, 422427, 427, 60, block, compression, engine, heads, iron, lq9, ls6, ratio

6.0 heads vs LS6 heads for 422/427 Iron Block Engines???

RDF 2000 T/A on Sep 30, 2002

Oct 2, 2002 12:11 AM
by ls1290

10

1,067