The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-27-2007, 08:50 AM   #1
collin86
Registered User
 
Join Date: Sep 2007
Location: spokane, WA
Posts: 136
500hp

so this is my first truck build and its an 86 swb. i just want to know what 500hp really feels like in these things....someone explain. my combo should be making about 500hp at the crank plus 125 shot for the track to give it 500hp at the wheels and alot of tq. oh yeah a 6sp manual and fully locked 4:10 gears


.....whats it feel like
collin86 is offline   Reply With Quote
Old 10-27-2007, 10:10 AM   #2
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,021
Re: 500hp

Go drive a new Corvette, or Viper and you will know...
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote
Old 10-27-2007, 10:14 AM   #3
Arad68
Trucks N Tranzams
 
Arad68's Avatar
 
Join Date: Dec 2002
Location: North Las Vegas, Nevada
Posts: 816
Re: 500hp

Make sure that you got the drivetrain to back it up, including brakes.
__________________
Don

'68 Chevy LB 383 TH400/GV/373 posi
'56 Chevy 4WD SWB
'64 Chevy short stepside
'79 Trans Am 455/TH2004R/12blt/4whldisc
95 Kia (Wifes car)
2002 S-10 extended cab pickup
"God punishes small sins immediately"
Arad68 is offline   Reply With Quote
Old 10-27-2007, 10:56 AM   #4
Captkaos
www.73-87chevytrucks.com
 
Captkaos's Avatar
 
Join Date: Dec 1999
Location: Birmingham, AL
Posts: 6,935
Re: 500hp

With a fully locked 4.10 gearset it is going to feel dangerous. I am hoping you mean a differential and not a spool. With that much power, you will be spinning the tires off with the stock leaf setup.

As for how it feels, that would be hard to describe, maybe over powered?
__________________
Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
73-87chevytrucks.com
Captkaos is offline   Reply With Quote
Old 10-27-2007, 11:11 AM   #5
streetstar
Registered User
 
streetstar's Avatar
 
Join Date: May 2007
Location: Moore, Oklahoma
Posts: 2,396
Re: 500hp

500 hp in a leaf spring truck is pretty harsh -- if it ever attempted to hook, the axle wrap would be severe and the tires would spin for days. That new Viper motored Dodge - the SRT-10 -- is only good for low 14's, high 13's in the 1/4 because of things like this

Most people with engines like that in these trucks just use them for cruising and rarely pour the coals to it-- probably would be a wise idea to hold off on the spray until you are out of the hole too--- but there is a company that makes custom slapper bars for these that tuck out of the way where you cant see them from the side, and work well

I am assuming 500 corrected hp though, --- 500 uncorrected at the crank is more like 425 at the rear wheels, and that is a bit more "manageable". You didnt mention it, but is this a small block or a big block? There is a huge difference in torque too, between the two that will mean more in a seat-of-the-pants measurement than the net hp reading (big blocks feel faster, even if they're not--- i dont know the science behind that, but its true)

Last edited by streetstar; 10-27-2007 at 11:17 AM.
streetstar is offline   Reply With Quote
Old 10-27-2007, 11:16 AM   #6
Captkaos
www.73-87chevytrucks.com
 
Captkaos's Avatar
 
Join Date: Dec 1999
Location: Birmingham, AL
Posts: 6,935
Re: 500hp

If it is locked it will definitly have wheel hop.

If you really want it to hook, you need these:
http://store.73-87chevytrucks.com/me...gory_Code=SUSP
__________________
Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
73-87chevytrucks.com
Captkaos is offline   Reply With Quote
Old 10-27-2007, 04:09 PM   #7
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
Re: 500hp

Quote:
Originally Posted by Captkaos View Post
If it is locked it will definitly have wheel hop.

If you really want it to hook, you need these:
http://store.73-87chevytrucks.com/me...gory_Code=SUSP
question i have,

how would these caltracs compare to a decently setup 4-link and coilovers?

the caltracs are MUCH cheaper and i had totally forgot about them until you posted them. i want to go with a 4link setup next year, but if the caltracs will hookup just as well and save me money...
ocbaud is offline   Reply With Quote
Old 10-27-2007, 04:28 PM   #8
Moostifer
a fool with no money
 
Moostifer's Avatar
 
Join Date: May 2005
Location: Overton, Tx
Posts: 532
Re: 500hp

Quote:
Originally Posted by ocbaud View Post
question i have,

how would these caltracs compare to a decently setup 4-link and coilovers?

the caltracs are MUCH cheaper and i had totally forgot about them until you posted them. i want to go with a 4link setup next year, but if the caltracs will hookup just as well and save me money...

with 4 links / ladder bars and coil-overs, you just about have infinite adjustability, but with the Caltracs it's very limited. For a mean Streeter I would go with the Caltracs everytime. these are a bolt-on installation and thats a h3ll of a lot easier/cheaper than 4link/ladder set-ups!
__________________
Basicly stock 83 SWB with a few Bolt-ons

before, during and still during
http://photobucket.com/albums/y251/moostifer/truck/

http://photobucket.com/albums/y251/moostifer/motor/
Moostifer is offline   Reply With Quote
Old 10-27-2007, 12:33 PM   #9
Billla
Account Suspended
 
Billla's Avatar
 
Join Date: Sep 2005
Location: Monroe, WA
Posts: 3,814
Re: 500hp

What's your combo? 500HP at the FW is often discussed, seldom seen
Billla is offline   Reply With Quote
Old 10-27-2007, 03:36 PM   #10
Moostifer
a fool with no money
 
Moostifer's Avatar
 
Join Date: May 2005
Location: Overton, Tx
Posts: 532
Re: 500hp

Quote:
Originally Posted by collin86 View Post
so this is my first truck build and its an 86 swb. i just want to know what 500hp really feels like in these things....someone explain. my combo should be making about 500hp at the crank plus 125 shot for the track to give it 500hp at the wheels and alot of tq. oh yeah a 6sp manual and fully locked 4:10 gears


.....whats it feel like
i don't know... I don't feel like pulling two spark plug wires to find out

seriuosly (did I spell that right?) with these trucks and speed... it's all about traction, trust me... been there, broke that. Without the right suspension, all your efforts will go up in smoke (tire smoke)
__________________
Basicly stock 83 SWB with a few Bolt-ons

before, during and still during
http://photobucket.com/albums/y251/moostifer/truck/

http://photobucket.com/albums/y251/moostifer/motor/
Moostifer is offline   Reply With Quote
Old 10-27-2007, 04:20 PM   #11
Moostifer
a fool with no money
 
Moostifer's Avatar
 
Join Date: May 2005
Location: Overton, Tx
Posts: 532
Re: 500hp

and like CaptKaos said...

Caltracs are worth their weight in gold! I know of several cars and a couple of trucks that the only suspension mod was a set of Caltracs and some good shocks and are getting 1.50's at the 60 ft mark.
__________________
Basicly stock 83 SWB with a few Bolt-ons

before, during and still during
http://photobucket.com/albums/y251/moostifer/truck/

http://photobucket.com/albums/y251/moostifer/motor/
Moostifer is offline   Reply With Quote
Old 10-27-2007, 05:26 PM   #12
Captkaos
www.73-87chevytrucks.com
 
Captkaos's Avatar
 
Join Date: Dec 1999
Location: Birmingham, AL
Posts: 6,935
Re: 500hp

You can get sub 2.0 60ft with these easily. They are limited in adjustability, but they work. We are putting a set on my brother 2000 Silverado that is turbo'd.
__________________
Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
73-87chevytrucks.com
Captkaos is offline   Reply With Quote
Old 10-27-2007, 06:46 PM   #13
streetstar
Registered User
 
streetstar's Avatar
 
Join Date: May 2007
Location: Moore, Oklahoma
Posts: 2,396
Re: 500hp

cool - those Cal-tracs are exactly what i was talking about when i said "custom slapper bars", but i forgot the name-------

I need a set of those too
streetstar is offline   Reply With Quote
Old 10-28-2007, 06:44 AM   #14
collin86
Registered User
 
Join Date: Sep 2007
Location: spokane, WA
Posts: 136
Re: 500hp

here is the set up. first off i have a fully boxed frame with a custom made four link and coil overs. i have a fully built ford 9" rear with a lock rite locker and 4:10 gears. the rear is narrowed with 33 spline moser axels. its going to have a fully built t56 tranny with aluminum fly wheel and driveline.

now in front of all that is a fully built 10.6:1 small block 388 stroker. everything is blueprinted and port matched. forged internals

when the project is all done i should be seeing about 500-520 hp at the crank. then on trck days im going to put 100hp nos shot in it.

did i mention its tubbed and im running the mickey thompson s/r sportsman radials for the street.
29x15x20 on coys 20x14 in the rear and 18x8 up front
collin86 is offline   Reply With Quote
Old 10-28-2007, 09:39 AM   #15
454HO
Registered User
 
Join Date: Apr 2005
Location: Austin, TX
Posts: 1,223
Re: 500hp

Quote:
Originally Posted by collin86 View Post
here is the set up. first off i have a fully boxed frame with a custom made four link and coil overs. i have a fully built ford 9" rear with a lock rite locker and 4:10 gears. the rear is narrowed with 33 spline moser axels. its going to have a fully built t56 tranny with aluminum fly wheel and driveline.

now in front of all that is a fully built 10.6:1 small block 388 stroker. everything is blueprinted and port matched. forged internals

when the project is all done i should be seeing about 500-520 hp at the crank. then on trck days im going to put 100hp nos shot in it.

did i mention its tubbed and im running the mickey thompson s/r sportsman radials for the street.
29x15x20 on coys 20x14 in the rear and 18x8 up front
Sounds badass.... but you know
__________________
- Greg
454HO is offline   Reply With Quote
Old 10-28-2007, 10:10 AM   #16
Moostifer
a fool with no money
 
Moostifer's Avatar
 
Join Date: May 2005
Location: Overton, Tx
Posts: 532
Re: 500hp

Quote:
Originally Posted by collin86 View Post
here is the set up.


when the project is all done i should be seeing about 500-520 hp at the crank. then on trck days im going to put 100hp nos shot in it.

did i mention its tubbed and im running the mickey thompson s/r sportsman radials for the street.
29x15x20 on coys 20x14 in the rear and 18x8 up front
impressive HP for a small block you must have mucho denero tied up in that mighty mouse

If it hooks well, I would say low 12's to mid 11's... 10's in these trucks are pretty hard to achieve with a street/strip set-up

planning on running a different tire at the strip?

let me know how those radials work out, my sportsman pros are shyte for cruisin...

and like that guy said....

__________________
Basicly stock 83 SWB with a few Bolt-ons

before, during and still during
http://photobucket.com/albums/y251/moostifer/truck/

http://photobucket.com/albums/y251/moostifer/motor/

Last edited by Moostifer; 10-28-2007 at 10:11 AM.
Moostifer is offline   Reply With Quote
Old 10-28-2007, 11:10 AM   #17
77GMCTruck
Registered User
 
Join Date: Sep 2007
Location: Birmingham, Alabama
Posts: 87
Re: 500hp

Sounds like an awesome setup! Pics would be good As for how 500 hp feels...let my brother finish breaking in the engine on his supercharged Shelby GT and I'll let you know.
77GMCTruck is offline   Reply With Quote
Old 10-28-2007, 11:01 AM   #18
bigblock73
yeller
 
bigblock73's Avatar
 
Join Date: Oct 2001
Location: Twin Cities
Posts: 13,824
Re: 500hp

Cal-tracs on my '73...can't wait to try them out. The install is super easy, and they have an awesome street/strip rep for their performance. Very well built too.
bigblock73 is offline   Reply With Quote
Old 10-28-2007, 10:07 PM   #19
collin86
Registered User
 
Join Date: Sep 2007
Location: spokane, WA
Posts: 136
Re: 500hp

i will try and get some pics soon, its all in parts now, but i will see what i can do.

how does $4800 sound for the whole motor. not bad i think. i was hoping to hit the 11's on this set up, but who knows.

yeah i will be running slicks at the track prolly a 29x16x15 or something like that. im hoping i will be able to get tire spin at close to 50mph, im gonna have to use some crappy tires for awhile to get the burnouts out of my system. i dont want to burn out $400's per tire
collin86 is offline   Reply With Quote
Old 11-28-2007, 02:29 PM   #20
piecesparts
Parts and more parts
 
piecesparts's Avatar
 
Join Date: Nov 2003
Location: Lebo, Kansas (middle of nowhere
Posts: 6,821
Re: 500hp

Quote:
Originally Posted by collin86 View Post
i will try and get some pics soon, its all in parts now, but i will see what i can do.

how does $4800 sound for the whole motor. not bad i think. i was hoping to hit the 11's on this set up, but who knows.

yeah i will be running slicks at the track prolly a 29x16x15 or something like that. im hoping i will be able to get tire spin at close to 50mph, im gonna have to use some crappy tires for awhile to get the burnouts out of my system. i dont want to burn out $400's per tire
If you can put 500 HP at the crank for $4800.00, then you are pretty good. Hopefully you are doing the assembly and the price that you quote are the parts prices. The reason I state this, that type of power needs a good quality parts list, for longevity. I agree with others that the motor will tear everything else up trying to do what you want it to. A good tranny, driveline and axle setup is paramount to your making the power and getting it to the road.

I don't have 500 HP, but my 84 SWB with a 385 stroker motor is pushing about 400 at the crank and it can be hard on the rear end parts, if I want it to be.
I had to pay a little more than the $4800.00 [rice for the motor work and parts.
piecesparts is offline   Reply With Quote
Old 10-28-2007, 11:03 PM   #21
AceX
>130dB Moderator
 
AceX's Avatar
 
Join Date: Aug 2006
Location: Sacramento, CA
Posts: 2,130
Re: 500hp

I drove a new Z06 a little while back and let me tell you that it's dam scary at first. Its the kind of power you can get used to though.

It's going to pull hard if you can keep the wheels planted...
__________________
Living Life @ 130dB
LED Tail Light Conversion; How-to

Friend. Father. Brother.
RIP El Jay


-------------------------------------------------------------------------------------------------------------------------
CLICK HERE and for less than $0.07 a day, you too can help support and build a better forum.
AceX is offline   Reply With Quote
Old 10-29-2007, 01:54 PM   #22
streetstar
Registered User
 
streetstar's Avatar
 
Join Date: May 2007
Location: Moore, Oklahoma
Posts: 2,396
Re: 500hp

well it sounds like you have all the candy you need on the chassis ---- that kind of horsepower is on the ragged edge for most small blocks though--- i cant imagine it being much fun on the street (big c am, loose converters, no vacuum, etc etc)
streetstar is offline   Reply With Quote
Old 10-29-2007, 05:05 PM   #23
AceX
>130dB Moderator
 
AceX's Avatar
 
Join Date: Aug 2006
Location: Sacramento, CA
Posts: 2,130
Re: 500hp

Are you kidding? There are guys making tons more power than that with small blocks.
__________________
Living Life @ 130dB
LED Tail Light Conversion; How-to

Friend. Father. Brother.
RIP El Jay


-------------------------------------------------------------------------------------------------------------------------
CLICK HERE and for less than $0.07 a day, you too can help support and build a better forum.
AceX is offline   Reply With Quote
Old 10-29-2007, 09:20 PM   #24
streetstar
Registered User
 
streetstar's Avatar
 
Join Date: May 2007
Location: Moore, Oklahoma
Posts: 2,396
Re: 500hp

Quote:
Originally Posted by AceX View Post
Are you kidding? There are guys making tons more power than that with small blocks.
Take it easy Napoleon

Not a lot do it naturally aspirated--- and not with most 383 or 406 based projects ---- 500-550 hp is quite a bit and is at the ceiling for most small block power combos . If you have the bottom end to back it up, sure, the sky is the limit with a turbo motor, a blower or nitrous .
A lot of guys make 500 hp in the garage with a cold one in their hand benchracing with their buddies, but then turn around and run 13's at the track.
streetstar is offline   Reply With Quote
Old 10-30-2007, 06:02 AM   #25
AceX
>130dB Moderator
 
AceX's Avatar
 
Join Date: Aug 2006
Location: Sacramento, CA
Posts: 2,130
Re: 500hp

Quote:
Originally Posted by streetstar View Post
Take it easy Napoleon
That's odd, there was another post just after your last one that said that 500hp was the limit on a small block. Can't remember who posted it though.

I agree whole heartedly with you though. Forced induction is pretty much neccessary after 500 n/a hp
__________________
Living Life @ 130dB
LED Tail Light Conversion; How-to

Friend. Father. Brother.
RIP El Jay


-------------------------------------------------------------------------------------------------------------------------
CLICK HERE and for less than $0.07 a day, you too can help support and build a better forum.
AceX is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 02:03 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com