Engine Mods - CorvetteForum - Chevrolet Corvette Forum Discussion

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108mm, 427, corvette, headers, mod, pics, pocs, pro, quarter, sbc, times, tt, turbo

Finally...pics of the TT SBC 427

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Monty on 03-29-2002

04-30-2002 02:05 PM
by Oh My

79

3,754

autocross, body, c5, corvette, intake, manifold, peak speed shop, port manifold, ported, ported manifold, ported throttle body, porting, radical porting, services, socal, throttle

Ported Intake Manifolds and Throttle Bodies in stock!

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peakspeedshop on 02-02-2012

07-08-2013 11:40 AM
by peakspeedshop

67

7,515

632, alky, big, chief, combo, crankshaft, dan, flex, nitrous, oil, olson, pan, problems, shift, zoomies

632 pics: 1052.2 hp / 851.7 tq !! But all is not well....

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632C2 on 12-05-2003

02-17-2004 05:35 PM
by 632C2

66

7,437

113841, cams, crane, crank, degrees, distance, no, part, showme12degeeesbeyoundtdcona350motor, tdc

Experts... Degrees before TDC?

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ZD75blue on 02-04-2005

02-12-2005 11:40 AM
by CFI-EFI

63

1,617

172, 454, balancer, block, carter, corvette, crank, fuel, gain, hp, jesel, light, main, mech, piece, pump, seal, small

Choices and mandates

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Shurshot on 11-08-2006

02-10-2007 03:02 PM
by Shurshot

61

5,615

big, block, c3, corvette, high, hp, massive, mods, torque, upgrades

Dream engine for a C3?

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Last Ride on 02-26-2003

03-27-2003 05:19 AM
by zZArAZz

55

1,658

427, boosted, corvette, curve, diagram, dyno, engine, performance, sbc, swapped, timing, turbo, twin, twinturbo, wastegate

Dyno Results - Twin Turbo SBC 427

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Monty on 06-25-2002

07-02-2002 03:01 AM
by zturbo

55

4,448

125degree, 350, air, area, block, crosssectional, engine, flow, heads, pdf, port, round, size, volume, vs

Port Volume vs Port Area, I'm Confused!

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1 2 3)

Cris on 08-26-2005

12-06-2005 10:43 AM
by Deakins

54

4,422

350, 427, 427sbc, 825, big, demon, gap, intto, mighty, ring, sbc, set, streetable, stroke, timing, torque

427 SBC Questions

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TeenagerWith74Vette on 05-05-2002

06-01-2002 03:36 AM
by gkull

54

5,743

dyno experiences...

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1 2 3)

1985z51 on 07-23-2002

09-08-2002 04:21 PM
by 1985z51

53

2,054

airflow, engine, extrude, heads, honing, ls1, opinion, total

Head opinions ?

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Beach Bum on 07-16-2001

07-23-2001 10:05 AM
by ralph

52

1,915

10051107, 139661, 139681, 540, bbc, block, bowtie, build, cam, ci, crane, deal, drag, number, part

Cam recommendations 540 Build 1966 Coupe

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c66vet on 02-25-2007

08-17-2008 01:21 PM
by LIGHTINGROD

52

27,106

119576, 420, cam, engines, lingenfelter, race, ram, super, superram, zz409

Has anyone run 11.2 or faster with a superram

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ralph on 07-17-2001

12-15-2011 12:07 AM
by hookedup

51

4,270

Ported Intake Manifolds and Throttle Bodies In Stock at Peak Speed Shop!

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peakspeedshop on 08-15-2013

03-24-2021 03:38 AM
by Maicol Pregnolato

51

32,925

Nitrous Outlet's Intake Plumbing Updated Regularly

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NitrousOutlet on 09-02-2016

12-19-2016 11:44 AM
by NitrousOutlet

48

13,073

2a, 400, bolts, buy, chevy, copper, donts, dos, gaskets, head, keen, pbm, permatex, serts, thin, torquing, vortec

Aluminum Head Do's and Dont's

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1 2 3)

Durango_Boy on 06-04-2008

10-10-2008 10:46 AM
by Durango_Boy

48

8,173

Turbocharger?

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1 2 3)

Jedi404 on 10-31-2001

11-25-2001 08:14 PM
by BrianCunningham

47

2,342

220, 230, 350, 383, 496, bbc, big, cyl, flow, head, intake, port, runner, runners, size

How Big is too big (Intake Runners) ?

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1 2 3)

VetteNoob on 01-24-2005

02-01-2005 01:20 PM
by VetteNoob

46

12,792

Whats involved in balancing an engine?

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1 2 3)

ZD75blue on 12-09-2004

12-15-2004 02:47 AM
by silver84

46

1,219

biggest, port, runners, siamese, tubes, tuned

Has anybody ever tried making their own Tuned port runners??

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1 2 3)

KyRP2NITe Corvette on 01-25-2005

10-22-2005 05:23 PM
by BrianCunningham

46

3,911

0024, 030, 040, clearance, corvette, cylinder, david, limit, maximum, mechanic, perpetual, quench, safe, settings, vizard

Safe quench limits, opinions?

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1 2 3)

Corvette Kid on 12-03-2005

12-14-2005 10:35 AM
by CFI-EFI

46

5,845

292, 327, 6, cam, caps, crankcase, dcr, hole, journal, rods, rpm, small, splayed, udharold, vent

High RPM 327 Plan what do you think?

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1 2 3)

panchop on 05-17-2006

01-29-2015 12:46 PM
by uxojerry

46

22,122

1376, 920, corvette, dyno, dynojet, horsepower, read, rwhp, sheet, sheets

Dyno Sheet: 995.4 rwhp & 920.4 rwtq on my DynoJet

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632C2 on 04-28-2003

05-13-2003 10:11 PM
by 632C2

44

1,500

350, 383, block, chevy, high, higher, make, point, rev, safely, shift, small, stock, stroker

how high do you rev your 350+ c.i. small block?

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Yellow79 on 05-09-2003

07-03-2003 07:18 PM
by jdunne

43

8,103

18x, 227, 427, 434, 454, blocks, brodix, cc, corvette, dart, forged, maximum, rpms, sbc, short, track

434 or 454 SBC?

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Cris on 11-24-2004

12-13-2004 10:00 AM
by gkull

43

17,652

427, 8000, block, cam, choice, ci, darts, engine, good, hp, products, rpm, sbc, short, texas, world

New 427 SBC finally under way again.....

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1991Z07 on 10-22-2003

11-05-2003 01:34 PM
by gkull

43

3,127

This is getting ridiculous

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1 2 3)

Monty on 12-11-2001

12-23-2001 11:03 PM
by Flareside

43

1,968

any L98s using TPIS cold air inducion?

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1 2 3)

tpivette89 on 10-29-2002

12-09-2002 05:40 PM
by Vic'89

43

1,377

The 730 Club

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1 2 3)

HighHopes85 on 06-04-2001

07-23-2001 03:54 PM
by HighHopes85

42

1,304

276hr14, 355, blower, blown, cam, custom, internal, lt1, ratio, sale, size, supercharger, trim, v7, vortech, ysi

cam for a Vortech blown LT1

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1 2 3)

BrianCunningham on 11-15-2007

11-17-2009 04:54 PM
by cardo0

41

15,886

350, 383, 400, block, c4, corvette, drag, engine, good, motor, race, racing, small, whats, zz383

which is better for drag racing? 350 or 383

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1 2 3)

QuickVet on 09-15-2002

09-25-2002 08:26 PM
by QuickVet

40

23,027

124, align, bore, chev, clearance, eng, forged, gauges, inside, lifter, measuring, mic, piston, repairing, starrett, sunnin

Measuring Bore Clearance

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Joel 67 on 12-19-2007

05-19-2008 05:19 PM
by CRE_Vette

39

5,646

corvette, engine, expensive, learn, modified, part, work

Do you work on your Corvette or do you take it to the shop?

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StoneMason on 01-07-2007

09-12-2007 02:53 AM
by AZDoug

39

3,122

auto, average, drive, dyno, engine, fan, flywheel, hp, loss, ls1, parasitic, rear, th400, trans, wheeel

How much parasitic loss from flywheel to rear wheels?

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rob75383 on 06-18-2002

07-29-2002 09:08 PM
by 427Hotrod

38

9,429

carbon, ceramic, coated, coating, crown, diesel, form, forum, horsepower, increase, no2, piston, pistons, problems, thermal

Ceramic Coated Pistons?

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1 2)

Kevin Mason on 08-21-2001

10-19-2004 10:03 PM
by Simmo

37

6,369

The possible return of Merlin

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1 2)

MoMo on 10-06-2001

10-10-2001 10:11 PM
by SharkVader

36

1,055

What do you think of putting a Import engine into a Vette?

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1 2)

Jedi404 on 10-09-2001

11-17-2001 12:52 AM
by BrentDev

36

1,090

A little more progress - I should be dyno testing the TT SBC 427 next weekend

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1 2)

Monty on 06-04-2002

06-17-2002 06:01 AM
by blackLS1

36

1,509

Quench

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1 2)

DarkMatter on 09-10-2006

10-10-2006 04:41 PM
by Mike_B

35

2,918

Let's see if you guys give a ****

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1 2)

J Z06 on 08-23-2001

09-03-2001 12:35 AM
by 03QSZ06

35

1,181

190, 225cc, 89, afr, corvette, opened, results

What are AFR 190's limits?

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1 2)

89gta383 on 11-29-2001

12-14-2001 09:41 AM
by 89gta383

34

1,601

383, built, corvette, custom, engine, scratch

Just got back my custom 383 built from scratch!

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1 2)

vettefast on 04-03-2004

04-09-2004 12:25 PM
by scorp508

34

1,029

396425hp, 427, 69, bb, chevy, clearence, corvette, cost, dwell, engine, motor, oil, performance, racer, rebuild

69 427/435 enigine rebuild. any performance enhancement recommendations?

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BlackKnight on 08-21-2001

10-12-2001 04:25 PM
by SoCal Rebell

34

1,616

adders, basic, c5, car, cell, corvette, electrocharged, electrocharger, fuel, general, horsepower, hybrid, making, market, motors, photo, power, purchace, sale, super

electrocharger. power adder.

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ajc on 05-03-2004

05-19-2004 10:09 PM
by dsagers

34

2,511

16, 1967, 1984, 327, 750, big, boat, build, cam, jet, l79, loaded, race, road, tahiti

327 build

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nos1967 on 02-14-2006

03-16-2006 01:11 AM
by jobberone

34

3,952

1985, block, corvette, engine, engines, gearhead, huntsville, labor, long, miles, precision, rebuild, rebuilders, rip, ripoff, rr, times

Engine Rebuild Rip Off

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satansvette on 11-09-2004

12-14-2004 06:06 PM
by VetNutJim

33

1,556

106, 110, 268278, advertised, cam, choosing, corvette, duration, exhuast, l79, lca, lope, manifolds, sbc, vizards

Interesting article on choosing LCA

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gkull on 06-23-2006

08-25-2006 03:15 PM
by gkull

33

2,806

1987, 383, 400, balance, balanced, can, change, corvette, crank, engine, externaly, flywheel, internal, motor, stroker

quick internal balance question

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Surfer69 on 05-22-2004

05-27-2004 09:59 AM
by CFI-EFI

33

1,144

383, 3875, 57, 60, beam, catalog, crank, eagle, inch, lt1, make, motor, rods, stroker, trouble

5.7 or 6.0 inch Rods ina 383 stroker?

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KyRP2NITe Corvette on 04-18-2004

05-14-2004 11:19 AM
by KyRP2NITe Corvette

33

9,189

Help engine gurus!!!!!!!

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1 2)

jerkyboy on 11-16-2003

12-05-2003 01:11 PM
by 69stingray

33

1,158

analizers, analyzer, corvette, ea32, engine, performance, profiles, save, trends, v32

Engine Analyzer 3.2 First Impressions

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1 2)

Cris on 09-22-2006

11-06-2006 11:56 PM
by pillowmeto

32

2,702

Rod recommendations?

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1 2)

h rocks on 02-16-2002

03-10-2002 12:59 AM
by h rocks

32

1,449

Dart LS Next billit block

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1 2)

jcb5565 on 01-15-2015

02-14-2016 11:14 AM
by Trackman101

32

13,679

1051, 406, 427, block, dyno, esults, oil, pressure, remote, rocket, sale, sbc, tuning, turbo, turbos, twin

Twin Turbo SBC 427 Dyno Session Results

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Monty on 06-22-2002

06-25-2002 01:00 PM
by AP

32

2,255

350, 383, 396, 600, bbc, big, block, compared, engine, high, hp, modifications, mods, small, stroker

383 vs 396

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mn_vette on 07-01-2002

07-18-2002 12:39 PM
by mn_vette

32

1,887

396, good, head, porter, service, socal, superram

Super Ram 396 Cam selection and rec. on good head porter

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1 2)

89vette on 12-18-2002

01-03-2003 01:59 PM
by SloRvette

32

1,403

5speeds, bebind, big, block, c6, chevrolets, clutch, limit, speed, t5, tremec, zf

big blocks and 5 speeds (or 6 speeds)

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need-for-speed on 01-11-2003

01-28-2003 08:00 PM
by VetteLS6

32

1,642

Roll Bars?

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1 2)

91tpi-zf on 09-28-2001

10-11-2001 01:57 PM
by J Z06

32

1,401

015, 1094, embossed, felpro, gasket, head, shim

Who is using copper head gaskets?

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1 2)

LD85 on 04-16-2003

04-28-2003 07:43 AM
by LD85

32

1,281

383, chevrolet, chevy, curve, cylinder, distributor, flat, flatter, lsa, make, sbc, short, stroke, torque, turbo

So how do you get a flat torque curve?

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1 2)

USAsOnlyWay on 09-21-2005

10-25-2005 01:01 AM
by USAsOnlyWay

32

17,498

alcohol, alky, blown, c4, chevy, engine, exempt, ford, octane, racing, rfm4988gaja, smog, sunoco, timing, tube

Why not 150 octane Alcohol???

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1 2)

BrianCunningham on 10-10-2001

10-26-2001 11:34 PM
by snaketr

32

2,969

142987, average, block, chevy, cilynder, cold, corvette, engine, head, measuring, normal, pist0n, piston, quench, roch, rock, small, srp

Piston rock, how much is there on average?

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1 2)

LD85 on 06-06-2003

06-15-2003 09:24 PM
by LD85

31

11,437

400, 406, 565, 57, assembly, block, chevy, h400p, kits, lw2606f30, pistons, pro, rods, rotating, small, speed, trw

406 rotating assembly questions...

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1 2)

406shark on 01-19-2005

05-06-2005 12:16 AM
by 406shark

31

4,915

Want to see what 1192rwhp does to an aluminum flywheel?

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1 2)

632C2 on 06-18-2003

06-24-2003 06:45 PM
by 632C2

31

1,073

air, bbl, bernard, carb, cleaners, holly, ii, manifolds, mondello, obrian, performance, power, sale, sbc, torker, tri, tripower, truckers

Tri Power Manifold Performance Potential

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1 2)

Irish69427 on 03-11-2007

08-18-2009 08:51 AM
by Chicken Coupe

31

12,123

Alright,how do you guys run low 11's on motor? I make 500+ horsepower and should run 10's! tips?

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1 2)

CarbedC4 on 11-12-2001

11-14-2001 10:17 PM
by BOWTYE8

31

1,722

284288, 550, advantage, big, bigger, cam, corvette, engine, enginge, hr, kill, low, overlap, power, running, street

Is this cam too big for street?

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1 2)

Homie on 09-23-2004

11-07-2004 04:49 PM
by 69stingray

31

4,009

18, 18cranerockersstockls1cam, 2005, 600, 606, 832, crane, harmonic, lift, ls6, rockers, spring, springs

Crane 1.8 Gold Race Rockers vs. Valvespring Selection

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1 2)

zo6vetteman2003 on 10-26-2005

12-16-2005 04:07 PM
by vettenuts

31

1,939

268h, 3896962, cam, cams, chevy, comp, cosworth, david, difference, lobes, marks, reindex, steep, strokers, summit, timing, vega, vizard, xe268

Lobe Seperation Angle

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1 2)

ZD75blue on 11-07-2004

11-27-2004 01:51 AM
by SWCDuke

31

3,017

Soon Merlin will live. Very soon....

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1 2)

Merlin522 on 02-27-2002

03-05-2002 06:26 PM
by WashingtonRacer

31

1,221