Threads Tagged with hp

480, c5, c6, corvette, crate, engine, engines, gm, hp, ls2, ls3, motor, parts, reviews, sale

swapping LS2 to LS3 480HP crate motor?

cartwheel on Mar 31, 2012

Dec 20, 2025 08:19 AM
by taken19

17

30,697

114, 383, cam, cc305, horsepower, hot, hotcam, hp, le1, le2, lt1, lt4, range, rpm, specs

CC305 cam, those who have it, like it, or no?

MEGALADON on Aug 18, 2005

Dec 9, 2025 01:29 PM
by Whaleman

12

8,563

060, 2005, 238246, 25, 3200, a4, c6, camshaft, coated, converter, corvette, headers, hp, kooks, ls2, mods, speed, stall, udp, vararam

What are your LS2 #'s and with what mods?

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1 2 3 ... Last Page)

C6Antwon on Dec 23, 2008

Dec 2, 2025 10:58 AM
by evanswan

191

39,576

1963, 340, 63, box, buckets, corvette, early, footwell, headlight, hp, late, mirrior, tool, vettes

63 Early vettes

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1 2)

70demi on Sep 3, 2011

Nov 16, 2025 02:55 PM
by vettebuyer6369

29

3,956

1962, 340, 340hp, 62, c1, corvette, engine, fi, hp, idler, pulley, pump, water

Idler pulley on 62 340HP engine?

Coves4me on May 29, 2005

Sep 26, 2025 01:20 PM
by jim lockwood

11

2,403

04v, 2246, ac, autometer, basic, c4, corvette, egr, hp, laptop, smafr, switches, tuner, tuners, wideband

Sticky

Connecting wideband via EGR or A/C Pressure in HP Tuners

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1 2 3 ... Last Page)

95BlueBomber on May 15, 2007

Sep 11, 2025 04:58 PM
by Kingtal0n

117

218,920

C5 Scan & Tune

1964, 1965, 327, 365, 365hp, 5qt, 64, 65, corvette, hp, l76, oil, option, pan, power, steering, vette

Was there ever a 365HP with factory Power?

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Pinkmopar on Nov 25, 2009

Sep 4, 2025 06:28 PM
by grayson55

115

33,587

c5, c6, city, coefficient, corvette, drag, head, headlight, headlights, hp, lights, rose, the20drag20coefficient20of20pop20ups, weight, z06

So how much drag coefficient is increased w/ the headlights up in the C5?

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1 2)

OutlawDon on Jul 14, 2005

Apr 30, 2025 07:58 PM
by Vetteman Jack

32

20,923

C5 General

2008, air, c4, c6, cai, cold, corvette, easiest, gain, horsepower, hp, improvement, intake, ls3, tune, z06

LS3 Horsepower gain with cold air intake system?

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1 2)

Bat Man on Apr 22, 2010

Jan 21, 2025 08:31 AM
by Barry Shapiro

21

43,550

bottom, c6, c6z06, end, fuel, horsepower, hp, limit, limits, ls7, nitrous, pump, safe, shortblock, stock, z06, zo6

[Z06]

limit on stock bottom end?

heavychevy357 on Jun 2, 2010

Nov 22, 2024 10:16 PM
by Eli-Z06

11

7,942

C6 Corvette ZR1 & Z06

396, 69, add, c2, corvetyte, exhaust, factory, gain, headers, horsepower, hp, manifold, manifolds, tacoma, vette, vs

How much HP can be gained by switching to headers vs factory exhaust manifolds?

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1 2)

Sixgun on Sep 3, 2003

Nov 22, 2024 07:47 PM
by PinkVetteLady

32

14,584

1969, 500, 560, cam, camshaft, corvette, corvettes, cu, hp, l88, motor, spec, specifications, specs, trend, wanted, zl1

Question about a 69 L88 & ZL1

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1 2)

jaybird81 on Oct 23, 2002

Sep 25, 2024 12:48 PM
by vettebuyer6369

30

25,173

1984, 85, c4, chip, corvette, corvettes, hp, jet, kit, kits, l98, manifold, single, turbo, twin, wwwhpturboscom

they have a turbo kit for C4..

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1 2 3)

red L98 on Mar 21, 2006

Sep 24, 2024 06:34 PM
by Sabre34

51

42,174

c5, charger, corvette, difference, eaton, hp, kit, lq4, ls3, m112, m122, magnusen, magnuson, roots, supercharger, system, torque

M112 or M122?

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1 2 3 ... Last Page)

TXSTICK on Sep 10, 2008

Sep 24, 2024 02:04 AM
by _zebra

66

28,307

270, 58, 684, 687, cars, corvette, hp, rpo

58-61 270HP RPO 684/687 cars--know of any real ones?

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1 2)

62corvette on Apr 27, 2011

Aug 25, 2024 02:43 PM
by jim lockwood

27

4,277

2003, 2007, 98, add, biggest, c5, c6, cam, cams, give, gt, hp, longtubes, tune, vette

Honestly... How much more HP does a Cam give you?

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1 2)

Elite_vette on Dec 28, 2009

Jun 8, 2024 02:12 AM
by Mc556

32

128,828

C5 General

1967, 390, 60, 66, 80, corvette, gage, gauge, guage, hp, lb, mid, oil, pressure, vette, year

80lb Oil Pressure

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1 2)

ditchdigger650 on Mar 5, 2011

May 18, 2024 12:02 PM
by davcono

33

7,087

34, 78, c3, corvette, headers, hp, long, plugs, primary, shorty, stainless, steel, straight, tube, tubes

C3 Long Tube 1 7/8" Headers, Stainless Steel!

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1 2 3 ... Last Page)

CUSTOM IMAGE on Dec 18, 2010

Apr 10, 2024 10:24 AM
by gkull

157

30,325

1964, 327, 340hp, 365, 365hp, corvette, hp

1963 340HP vs 1964 365HP vs 1965 365 HP

vintagecorvette on Sep 19, 2006

Mar 27, 2024 06:21 PM
by jim lockwood

6

2,913

2001, chip, copy, corvette, engine, headers, horse, horsepower, hp, improving, l98, motor, power, swap, tips

Horsepower for a L98 engine

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1 2 3)

michelc4 on Mar 31, 2003

Mar 21, 2024 05:56 PM
by Dacer Spears

48

20,076

350 or 383? Easiest way to 400 or 450hp?

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1 2)

VtVette on Dec 9, 2006

Jan 31, 2024 04:50 PM
by Sabre34

22

5,131

390, 400, 427, 430, 435, ac, chevrolets, corvette, difference, heads, horsepower, hp, l68, l71, rat, vette

427/400hp vs 427/435hp??

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1 2 3 ... Last Page)

CORVETTEGREG on Dec 1, 2010

Jan 10, 2024 10:42 AM
by vettebuyer6369

73

24,253

C3 General

1970, 1971, 220, c3, corvette, equal, formula, gross, horse, horsepower, hp, loss, lt1, net, percentage, power

Net Horsepower vs. Gross Horsepower

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1 2)

R. Bruno on Jun 4, 2002

Dec 21, 2023 02:20 PM
by vettebuyer6369

23

17,873

19581960, 1960, 315, award, big, brake, casting, corvette, cyl, duntov, fuelie, head, hp, number, original, parts

1960 315hp Aluminum Head Not True

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1 2 3 ... Last Page)

Jay1 on Feb 2, 2012

Nov 21, 2023 01:10 PM
by TCracingCA

80

12,194

30, 4bbl, bore, c4, corvette, crossfire, gained, hp, injection, intake, l98, lid, manifold, ported, spacer

L98 Crossfire!?

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1 2)

Lionsden on Jul 26, 2003

Oct 27, 2023 08:39 AM
by Highwayman9011

22

4,135

2818, 365, 365hp, 88924985, advance, air, base, c2, carburetor, corvette, holley, hp, l76, sucking, vacuum

Problems with idle on 65' 365 HP engine

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1 2)

clearrun on Jul 27, 2009

Sep 18, 2023 12:50 PM
by bg725

32

7,321

1971, 1972, 255, 427, corvette, difference, dyno, factory, gross, horsepower, hp, l48, net, rear, true, wheel

Difference between gross and net hp

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1 2)

C3PO Vette on Jun 12, 2011

Jan 26, 2023 04:43 PM
by Corvette-ZL1

26

14,261

1967, 400, 427, 67, c2, corvette, early, engine, hp, overheating, overheats, parked, problems, stingray, thermostat

1967 Stingray 427/400hp Overheating Problems

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1 2)

lorider on Sep 5, 2003

Jan 24, 2023 04:45 PM
by C2Scho

28

15,171

1980, 44, 700r4, 81, c3, corvette, dana, end, handle, horsepower, hp, rear, sale, stock, upgrade

How much HP can stock rearend handle

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1 2)

Kadorja on Sep 28, 2008

Dec 23, 2022 11:28 AM
by eboggs_jkvl

25

27,558

1989, 240, build, camshaft, corvette, custom, engine, flow, ground, high, hp, l98, runners, slp, zz9

L98 Engine Mods - What works?

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1 2 3 ... Last Page)

Quinny on Jul 12, 2009

Sep 6, 2022 08:28 PM
by ghoastrider1

99

67,580

98, ats, corvette, diference, difference, engine, engines, hp, l98, lt1, mn, optispark, reliable, sale, wisc

Difference between an LT1 & L98?

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1 2 3)

MeanMachine350 on Jun 20, 2011

Aug 26, 2022 03:28 AM
by convas

57

80,357

c5, c6z, cam, cheapest, horsepower, hp, increase, ls6, mod, modded, path, rwhp, supercharger, tune, z06

[Z06]

Highest hp stock cam LS6....who has pushed the limits?

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1 2 3 ... Last Page)

Z06X on Feb 20, 2011

Aug 20, 2022 09:42 AM
by SuperSlow35th

115

46,133

C5 General

add, adds, big, corvette, electric, extra, free, gains, horsepower, hp, optimatic, pump, pumps, system, water

Electric water pump...How much Horsepower?

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1 2 3 ... Last Page)

cell6ida on Sep 26, 2010

Aug 18, 2022 06:45 PM
by HOXXOH

62

30,337

add, block, chevy, corvette, crate, edelbrock, engines, hp, intake, l81, manifold, parts, performance, small, timing, valve

l81 performance book

toyvette81 on Apr 7, 2005

Jul 19, 2022 03:14 PM
by eboggs_jkvl

13

11,391

C3 General

1984, 650rwhp, blowerdallas, boost, corvette, fi, horsepower, hp, internals, limit, limits, ls3, na, rwhp, stock

Safe HP limit for all stock LS3

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1 2)

Odin on Jul 20, 2009

Jun 13, 2022 03:11 PM
by asd_srt

36

76,127

2500, big, build, burnt, c5, car, corvette, dallas, elbow, factoryracecar, hp, intake, lynch, mr, performance, tim

AtomicFusion 2.0 Official Twin 88MM 2500+hp build Thread

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atomicfusion on Oct 11, 2011

Jun 13, 2022 01:03 PM
by Quiky One

651

85,133

96, arp, bolt, bot, cam, camarofirebird, conversion, corvette, fourbolt, fromwhat, hp, lt1, main, mains, swap, two, vettes, year

96 LT1 is it a 4 bolt main or 2 bolt

perry pose on Apr 24, 2007

May 24, 2022 07:45 AM
by Sabre34

17

20,149

1996, 454, 7400, 74l, budget, build, chevy, crank, hp, junk, mods, mpfi, performance, steel, v8, vortec, yard

Hopping up a Vortec 454.

Durango_Boy on Oct 2, 2006

Mar 18, 2022 04:45 PM
by Sabre34

18

55,311

1968, 400, 60, block, bored, hp, in, small

400 Bored .60 Over?

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1 2)

ted13b on Jan 18, 2012

Mar 17, 2022 10:48 AM
by L-46man

28

31,889

110, 427425, area, bay, c4, corvette, distributors, fuel, haffners, hp, injection, leaded, neverl8, nh, octane

Oh Wow. 110 Octane Leaded Fuel.

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1 2 3)

NEVERL8 on Sep 26, 2006

Dec 31, 2021 12:06 PM
by cv67

54

14,976

96, adders, air, cold, corvette, essential, foil, hp, intake, lt1, lt4, mod, mods, performance, tbody, upgrade

lt4 performance mods

lt4dogman on Aug 25, 2004

Nov 18, 2021 08:37 AM
by RichS

14

10,643

014, 08, 14, 2006, 2007, 2008, 436, c6, corvette, hp, mile, stock, time, times, z06

2008 C6 0-60mph & 1/4 mile time.

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1 2 3 ... Last Page)

UTVOL06 on May 17, 2007

Nov 7, 2021 03:23 PM
by N8 Wavy

120

29,148

c5, c6, corvette, horsepower, hp, max, maximum, rpm, shift, z06

[Z06]

Max hp at what rpm ?

Mjolitor 68 on Jan 4, 2009

Oct 26, 2021 03:02 PM
by Gypsy883

11

2,376

C6 Corvette ZR1 & Z06

315, 342, a4, c5, corvette, differential, gear, hp, installing, it, ls1, ratio, rear, sale, set, size, tire, tuners, worth

A4 Rear end swap to 3.42

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1 2)

03BlackVert on Feb 24, 2012

Jul 31, 2021 04:18 PM
by Vetteman Jack

37

17,906

C5 Tech

268, 412, 454, cam, cams, comp, hp, k11, kits, stock, stock454, turbo, upgrades, xe, xe256h

Anybody put a Comp Cam in there stock 454?

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1 2)

fredfryguy on Dec 9, 2002

Jun 30, 2021 03:52 PM
by vettebuyer6369

23

9,811

1966, 1988, 327, 327350, 350, corvette, dwell, hp, ignition, problem, setting, surging, vette

'66 327/350 - Jerking/Surging Problem

docwisdom on Sep 29, 2004

Jun 22, 2021 09:43 AM
by waveguerilla

12

4,353

060, 0to60, 2007, 290, 350, 383, 400, 400hp, 60, c3, corvette, engine, hp, l82, make, solstice

making C3's run 0-60 in less than 5 sec's?

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1 2 3 ... Last Page)

MarkBullis on Dec 11, 2010

Mar 13, 2021 06:16 PM
by DHer67

176

48,369

1969, 400, 427, corvette, forum, hp, photos, restoration

Restoration pics 1969 427/400

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1 2 3 ... Last Page)

NMT1957 on Jan 10, 2009

Mar 10, 2021 02:29 AM
by CraigH

225

36,727

C3 General

c4, corvette, corvettes, e38, e67, files, free, gm, hacking, hp, pcm, programs, software, tuner, tuning

Tuning software?

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1 2)

Mr Evolution on Feb 9, 2009

Mar 2, 2021 04:47 PM
by schpenxel

36

12,281

C6 Scan & Tune

060, 2007, 400, 500, build, c5, change, corvette, driver, heads, horse, horsepower, hp, ls2, motor, power, rating

LS2 Certified Horsepower—For LS2 guys

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1 2 3 ... Last Page)

Marina Blue on Sep 20, 2008

Feb 25, 2021 07:50 AM
by FAUEE

193

149,833

LS1 / Want 405 hp

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1 2)

sandman0125 on Feb 14, 2009

Feb 6, 2021 04:57 PM
by Chogan835

37

3,750

C5 Tech

1966, 6874, c2, c7, corvette, custom, factory, gain, header, headers, hp, pipe, pipes, sale, sb, side

Side Pipes with headers

VetteRed1965 on Feb 3, 2009

Feb 2, 2021 10:00 PM
by vettebuyer6369

9

3,415

buy, c6, cam, corvette, dyno, florida, gain, head, heads, hp, livernois, ls, package, stage, z06

Livernois C6 Head/Cam Packages - Installed or Mail Order

Livernois Motorsports on Nov 12, 2008

Oct 4, 2020 08:36 AM
by BabyGirlZ06

14

6,933

1979, 400, big, block, c3, c6, corvette, handle, horsepower, hp, install, stock, th400, thm400, torque, transmission, turbo

How much power/torque can a Turbo 400 handle?

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1 2)

KJL on Nov 20, 2003

Aug 23, 2020 05:01 PM
by domenic tallarita

23

46,573

1969, 300, 300hp, 350, 350300hp, 350350, cam, corvette, corvetteforums, engine, heads, horsepower, hp, net, number, quadrajet, ratio

1969 350 300hp

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1 2 3)

kodaclr on Mar 7, 2006

Aug 8, 2020 02:50 PM
by vettebuyer6369

43

42,726

10s, 2011, adding, c6, easiest, hp, ls3, make, mods, performance, power, run, sale, tune, z06

What mods would it take to get a LS3 to stock Z06 power?

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1 2 3)

Lifted07Sierra on Jan 4, 2011

Jul 12, 2020 12:14 PM
by cv67

59

52,338

american, c6, cai, corvette, dynatech, factory, gain, headers, hp, long, ls2, racing, tube, tune, tuning, vette

c6 LS2 with CAI, Headers and tune. What HP will it make

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1 2)

JTRANTHA on Jan 19, 2012

Jun 28, 2020 04:53 PM
by venom_6.0

25

50,076

110mph, 126, 14, 1994, 1996, 1997, 90, borla, corvette, hp, lt4, mile, stock, time, times, zr1

zr1 1/4 mile times

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1 2 3 ... Last Page)

Camaro350z28 on Apr 25, 2009

May 27, 2020 01:43 PM
by Dominic Sorresso

135

40,859

C4 ZR-1 Discussion

383, 500, build, c4, corvete, corvette, engine, hp, l98, motor, procharger, rebuild, setup, stroker, www

L98 383 Stroker

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1 2)

drumboytroy on Apr 19, 2004

May 22, 2020 02:59 AM
by Atapia14

29

26,352

327, 600, a327, c1, chevy, corvette, cylinder, head, horsepower, hp, max, recommendation, rpm, small, supercharger

What's the most HP possible from a 327?

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1 2 3)

midyearguy on May 18, 2003

Apr 19, 2020 11:42 AM
by vettebuyer6369

52

68,039

1990, 600, c2, corvette, dyno, header, hp, lt5, lt5dynoresults, parts, performance, pirate, racing, sheet, zr1

LT5 factory dyno sheets

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1 2 3 ... Last Page)

Scoob on Sep 18, 2002

Apr 17, 2020 09:04 PM
by ZWILDZR1

85

11,151

C4 ZR-1 Discussion

383, afr, ca, cam, hot, hp, l98, legal, mini, miniram, ram, tpis, turbo, twin, zz9

Anyone running TPIS's mini ram intake on an L98?

stubbs on Oct 15, 2002

Apr 17, 2020 07:36 PM
by auburn2

15

25,898

C5 Forced Induction/Nitrous

boost, boosting, bottom, cam, end, fastest, good, handle, hp, internals, ls1, max, nitrous, power, stock

How much power and boost - stock LS1

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1 2)

My1999Vette on Jan 26, 2008

Apr 11, 2020 06:44 PM
by tabbruzz

28

56,527

9798, 98, boost, c5, corvette, handle, hp, pcm, tuners, tuning

Tunning for 17-19lbs of boost on a 98 pcm

00cls1camaross on Apr 18, 2010

Feb 8, 2020 08:55 PM
by Capt Mike

16

6,488

C5 Scan & Tune

1994, 20, 250, 350, buy, c4, corvette, crossfire, easy, hard, horsepower, hp, lot, mod, power

Best way to get HP out of a C4 Question

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1 2)

CoronetRTguy on Oct 15, 2011

Jan 6, 2020 11:36 PM
by dagwoodz28

29

17,122

C4 General Discussion

1968, 2003, 402engine, cam, corvette, cost, engine, forum, give, horse, hp, l88, power, torque, vette

How much hp does the L88 really have?

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1 2)

LegendNH on Jan 8, 2002

Jan 6, 2020 08:17 PM
by vettebuyer6369

33

34,563

30, 3030, 327, 350, 365, cam, camshaft, chevy, competition, duntov, engine, horsepower, hp, hydraulic, idle, lope, nasty, nostalgia, sale

Anybody used the 327/365hp hyd cam??

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1 2 3)

Corbrastang on Apr 18, 2005

Sep 20, 2019 12:37 PM
by MikeM

40

16,090