Threads Tagged with 421

3875, 400, 4165, 421, bore, build, crank, cubic, fuel, inch, irocz, lines, numbers, stroke, tpi, turbo

FFI First Injection 421 ci TPI

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1 2 3)

TORN on 06-25-2012

10-27-2019 08:40 AM
by TORN

130

28,208

Auto Detailing and Appearance

1991, 1999, 421, camaro, customize, division, firebird, fit, gm, iwant, performance, piece, rear, sd, spoiler, trans

Firebird 3 piece spoiler...why doesn't anyone make this?

1982TA on 07-31-2009

09-10-2018 09:36 PM
by Drew

28

32,581

2g, 3rd, 421, 455, adapter, adapters, conversioncom, gen, poncho, rochester, sd, tpi, tripower, v8, wwwponcho

421 Poncho in a 3rd Gen?

86WS6 on 01-07-2008

05-01-2018 03:35 AM
by Sweatlock

36

3,744

421, block, ci, factory, overheat, sbc, street

400 stock block advice

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1 2 3)

antman89iroc on 02-14-2014

03-03-2014 11:00 AM
by 1gary

104

8,504

1190, 350, 421, 750, 906, afr245, auto, cross, et, heads, hp, lt1, lumina, make, mn, otb, racing, sec, vortec

What are your goals for the 2013 racing season?

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1 2)

AlkyIROC on 01-04-2013

12-27-2013 08:41 PM
by TTA850

79

3,619

195, 208, 421, accept, afr, corvette, dyno, heads, ls3, numbers, s, sbc, sportsman, stock, valves

421 Dyno....

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1 2)

88BlackZ-51 on 09-13-2011

07-18-2013 10:37 PM
by 88BlackZ-51

91

14,593

421, build, flat, intake, pistons, ross, superram, tahoe, tops

421 build , deciding on cam, opinions...

IROCZ1989 on 04-15-2013

04-24-2013 08:13 AM
by IROCZ1989

10

1,507

236242, 421, cams, camshaft, comp, efi, gas, hydraulic, lobe, miniram, procharged, pump, qxi, roller, sbc

Cam for a 421 EFI SBC?

BWilcox on 02-17-2013

03-24-2013 06:31 PM
by IROCZ1989

2

3,075

421, 421sbc, 427sbc, 4th, 700r4, cam, camshaft, combo, gen, good, miniram, sbc, sounding, street, tpi

Camshaft Ideas for a Street 421 SBC - Please Comment

BWilcox on 01-31-2013

02-04-2013 07:16 AM
by Orr89RocZ

17

8,591

3500, 421, 98, ba5000, blower, cartridge, fbody, function, maf, max, sbc, sct, slot, tpi, transfer, vmp, wire

MAF Operation with 421 CID SBC

BWilcox on 01-25-2013

01-27-2013 02:42 PM
by BWilcox

26

7,861

DIY PROM

3rd, 421, 78, big, bigtube, body, camaro, gen, headers, message, sale, sbc, stall, tube

big tube sbc headers

bigblak on 10-07-2012

10-17-2012 02:15 AM
by cuisinartvette

13

1,629

1st, 421, gen, intake, lined, lt1, mini, miniram, port, ports, ram, setup, stall, stock, thirdgen

Fastest ET's with a mini-Ram or LT1 intake

LB9GTA on 10-11-2012

10-13-2012 09:31 AM
by GTA matt

3

1,888

1000, 421, assembly, engine, expected, good, heads, horsepower, hp, hyd, roller, rotating, sbc, stroke, swap

To stroke, or not to stroke?

84-Z28-Canada on 04-02-2012

04-05-2012 07:21 PM
by InfernalVortex

20

1,511

Theoretical and Street Racing

350, 373, 421, camaro, cars, end, firebird, gears, gen, lose, lost, race, stroker, top, transmisson, turbo

How bad would I lose?

TKEY on 03-12-2012

03-15-2012 10:53 AM
by SKELITOR117

13

896

2012, 220, 295s, 421, afr, catalog, efi, heads, plane, single, tbirdgen

New heads from AFR!

88BlackZ-51 on 02-10-2012

02-11-2012 01:24 PM
by 88BlackZ-51

2

1,019

220, 235, 421, afr, air, comp, eliminator, heads, ports, results, sbcdyno, tpi, vette, wolf, wwwalove

The 421 is alive!!

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1 2)

88BlackZ-51 on 04-03-2011

06-04-2011 09:33 PM
by 88BlackZ-51

55

7,999

227, 421, afr, afr227, cutlass, eleminator, eliminator, eliminators, heads, hvh, sale, sbc, stroker, thirdgen

AFR 227 Eliminator heads

BlueBeast on 05-10-2011

05-15-2011 07:57 PM
by BlueBeast

4

1,792

350, 421, axle, block, bottom, end, engine, lt1, motor, rebuild, short, stock, stroker, torque, whats

building quick 350 on stock bottom end, got questions

ownor on 04-23-2011

04-26-2011 07:18 AM
by ASE doc

9

11,572

12cc, 383, 3875, 4155, 421, 64cc, 67, 700r4, camaro, dish, good, heads, industries, pistons, probe, pt105h3, sbc, stroke

Probe Industries Pistons

90camaro383 on 02-18-2011

02-20-2011 07:37 PM
by cuisinartvette

7

1,038

14, 1985, 350, 3600, 421, body, fbody, gen, gmc, hit, hsr, mile, quarter, sbc, stall, stock, time, times

1/4 mile times> Post em up

faster1k on 12-18-2010

02-20-2011 07:17 PM
by irocket87

16

2,216

245, 260xfi, 421, afr, aspirated, bowtie, budget, build, buiulding, cubic, dart, head, inch, mamo, naturally, shp, tony, turbo, twin

421 build with pics!!!!!

88BlackZ-51 on 02-02-2008

10-01-2010 12:51 PM
by 88BlackZ-51

44

12,749

2005, 421, afr, ci, heads, je, ls3, motor, piston, ported, sbc, stroker, warrior, weekend, widebody

421 Stroker HELP !!

bg383 on 09-01-2010

09-13-2010 01:59 AM
by Air_Adam

9

5,544

Aftermarket Vendor Review

383, 421, base, cam, cams, circle, ground, herbert, sbc, size, small

Good source for small base circle cams?

Tom91Bird on 05-06-2010

05-18-2010 07:38 PM
by bear88ss

1

644

383, 4185, 421, block, buildup, cam, camshaft, chevy, cid, clearance, dart, engine, lingenfelter, na, shp, small

421 cid or 427 cid ?? what would you Buy??

articwhiteZ on 02-04-2010

02-24-2010 02:44 PM
by articwhiteZ

23

15,438

421, 434, 9s, block, body, buildup, chevrolet, d1sc, heads, horsepower, ls1, procharger, rating, small, springs, vortec

Best heads to run with a D1SC Procharger?

NVRENUF on 12-08-2009

12-27-2009 08:17 PM
by articwhiteZ

19

11,812

Power Adders

1985, 1991, 421, 66, bluebeast, camaro, camaros, chevelle, drag, engine, gta, racing, school, sport, super, tubbed, yellowbulletcom

Got to love this cool fall air

BlueBeast on 11-09-2009

11-12-2009 09:06 AM
by kens86

12

983

16, 406, 421, cam, comp, efi, heads, midrange, pack, power, recommended, rockers, superram, tpi, zzx

SuperRam/406/RollerCams?????

TPI-Formula350- on 10-25-2009

10-29-2009 05:33 PM
by articwhiteZ

11

2,297

421, 427, 434, block, body, build, chevy, engine, line, list, lsx, piston, short, size, small, top

427 small block anybody done one?

articwhiteZ on 10-12-2009

10-18-2009 01:43 AM
by articwhiteZ

11

3,471

1988, 275, 2756015, 421, 88, bfg, bluebeast8383, camaro, drag, engine, gen, prostars, radials, rims, sale, sbc

Weld Pro Stars with BFG drag radials

BlueBeast on 08-25-2009

10-05-2009 06:22 PM
by BlueBeast

18

1,811

Exterior Parts for Sale

1985, 2009, 421, 5l40e, air, at, bluebeast, camaro, date, engine, mir, pass, passtime, time, youtube

Pass Time at MIR

raptor80dad on 09-14-2009

09-25-2009 10:17 PM
by Project: 85 2.8 bird

3

986

Mid-Atlantic Region

400, 421, assembly, balancer, block, blocks, bolt, cam, camaro, engine, gen, motor, sale, sbc, short

[MN]

421 SBC Short block with cam, timing, balancer, oil system w/pan

Phoenix8936 on 08-27-2009

08-27-2009 06:05 PM
by Phoenix8936

0

1,608

Mini Starter

BlueBeast on 08-14-2009

08-16-2009 07:10 PM
by BlueBeast

2

647

2009, 383, 421, car, chevy, drag, grove, maple, racing, sale, sbc, street, super, true, won, xe284h

Almost won Super Chevy True Street

BlueBeast on 07-21-2009

08-03-2009 11:57 AM
by 11sec92z

19

3,504

421, drag, goodyear, grove, maple, maplegrove, motor, na, nashootout, racing, ram, sbc, shootout, test, yellowbullet, yellowbulletcom

N.A. Shootout this Sunday @ Maple Grove!

PROSTOCK5031 on 05-06-2009

05-16-2009 07:59 PM
by PROSTOCK5031

6

748

262, 383, 421, 830, air, cab, carb, carburetor, gap, qft, rpm, run, sbc, size, ss830

What size carb should I go with

Phoenix8936 on 03-27-2009

03-30-2009 10:18 AM
by 383fbod

5

1,149

Carburetors

1451, 4150, 421, 850, carb, compression, convert, e85, fbody, gas, high, holley, jetting, motor, proform, run, sbc

E85 or not? Help sell me on it

Phoenix8936 on 02-25-2009

02-27-2009 06:05 PM
by five7kid

11

1,525

Carburetors

400, 421, aftermarket, block, broke, casting, crank, crankshaft, dart, machine, number, preferred, price, sbc, shp

best 400 block and crank

WORK on 10-29-2008

10-31-2008 08:41 PM
by skinny z

12

1,764

Finally back out

BlueBeast on 10-25-2008

10-29-2008 03:40 PM
by BlueBeast

8

654

1968, 421, camaro, prostars, sbc, trick, weld

1968 camaro

tornadowmc on 09-29-2008

10-04-2008 10:24 AM
by BlueBeast

14

715

1985, 421, autocross, bbc, beast, belt, blue, camaro, electric, gen, pump, sale, sbc, water, waterpump

Electric Water Pump Installed (PICS)

ross on 08-17-2008

08-19-2008 08:47 PM
by car_fixer

13

4,635

My new combo

BlueBeast on 04-16-2008

04-24-2008 07:48 AM
by IHI

9

682

421, 454, block, ci, fbody, ford, gen, makes, motor, reliability, sbc, small, torque, transmission

should i do it? 454 small block

DirtyCanadian on 04-21-2008

04-23-2008 06:38 PM
by Air_Adam

11

887

421, 750, air, build, demon, gap, intake, iroc, sbc, silver

Project SILVER IROC, Cammed Vortec, UNDERWAY!

z28freak84 on 03-13-2008

03-15-2008 05:40 PM
by IHI

15

756

421, 434, 650hp, aluminum, bbc, blocks, cons, drag, engines, gears, merlin, pros, racing, thirdgen, vs

Engine questions

85Firebird350 on 02-29-2008

02-29-2008 06:52 PM
by AlkyIROC

7

622

Anyone hear do a 421? What do you think?

88BlackZ-51 on 01-10-2008

01-11-2008 03:12 AM
by 88BlackZ-51

2

484

406, 421, camshaft, converter, drag, electrical, et60a, mini, miniram, ram

New best ET and 60' for 406 miniram

Fastbird on 09-03-2007

09-03-2007 02:02 PM
by Fastbird

5

603

00013lk, 421, 88, died, firebird, hyper, legend, racing, space, today

Today a legend died! the 87 may never ride again

87_TA on 04-12-2007

05-30-2007 01:23 AM
by Orr89RocZ

45

2,683

421, aluminum, bracketbrace, carmaro, firebird, install, jaz, mount, poly, race, sbc, seat, seats, seatsin, track

Racing Seats

BlueBeast on 01-06-2007

02-12-2007 03:41 AM
by Profootbrake

13

5,012

New Best for the last HooRah of 06!

11SEC91Z on 12-03-2006

12-07-2006 07:52 PM
by 11SEC91Z

16

962