Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Schwanke Engines 427 L92 in a Dirt Sprint Car

Old 12-28-2007, 04:30 PM
  #1  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default Schwanke Engines 427 L92 in a Dirt Sprint Car

Hello Everyone,

Thought I would post up some pics and an idle clip of our latest sprint car. This has a 427 shortblock with stock L92 heads and it is currently running on Methanol. We have had it running on E-98, but the Methanol makes better power. We are running the car on a stock truck computer with the MAF sensor. We did some testing in SD, but it wasn't enough difference for the driveability at that point. We will probably be doing some CNC heads and more compression, currently only 11:1, next year.

Enjoy

http://www.schwankeshortblocks.com/P...nol%20Idle.wmv

http://www.schwankeshortblocks.com/P...%20web%201.jpg

http://www.schwankeshortblocks.com/P...%20web%202.jpg

http://www.schwankeshortblocks.com/P...%20web%203.jpg
Old 12-28-2007, 05:06 PM
  #2  
Banned
iTrader: (5)
 
Tom@SpeedInc's Avatar
 
Join Date: Apr 2003
Location: Chicago
Posts: 1,890
Likes: 0
Received 0 Likes on 0 Posts

Default

cool

they should have a class for LSX powered sprint cars, something L92 block 416ci, restricted to L92 factory cast heads etc.

replace 305 stuff couple the small tracks are running.
Old 12-28-2007, 05:19 PM
  #3  
11 Second Club
iTrader: (12)
 
01FbTaWs6's Avatar
 
Join Date: May 2005
Location: Cedar Rapids, IA
Posts: 1,142
Likes: 0
Received 0 Likes on 0 Posts

Default

thats so badass! Real cool man!
Old 12-28-2007, 05:24 PM
  #4  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

We have been working on this since 2001. We have a class at Nextel Cup Star Dave Blaney's Sharon Speedway in Ohio running 5.3L's on E-98. This will be the 4th season of the class and the guys love them. We are currently working on getting a class of the LS3's put together. This is an experimental car, but we do have the go ahead to do testing at Huset's Speedway, Knoxville, Grand Forks and any IRA show. We would love if every race car had a Gen 3 or 4 in them and let me tell you, it is an uphill battle. We have over 400 of the Gen 3/4 engines in 22 different types of race cars around the country and now over sea.

If you would like to see some L76 engines running, you can go up to Slinger in WI. There are 3 cars running there.

Thanks for the comment
Old 12-28-2007, 05:35 PM
  #5  
On The Tree
iTrader: (1)
 
V8TJ's Avatar
 
Join Date: Jun 2007
Location: The 'Couve
Posts: 183
Likes: 0
Received 0 Likes on 0 Posts
Default

Good to see you guys on here!

I heard of you quite a while ago from Joe and RJ Brown out of NM.
Old 12-28-2007, 05:38 PM
  #6  
rao
TECH Resident
iTrader: (18)
 
rao's Avatar
 
Join Date: Dec 2005
Location: Naperville, IL
Posts: 980
Likes: 0
Received 1 Like on 1 Post

Default

Very nice
Old 12-28-2007, 06:19 PM
  #7  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

Thanks
Old 12-28-2007, 06:43 PM
  #8  
TECH Junkie
iTrader: (19)
 
Slow Z28's Avatar
 
Join Date: Nov 2001
Location: My house
Posts: 3,337
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by Schwanke Engines
If you would like to see some L76 engines running, you can go up to Slinger in WI. There are 3 cars running there.

Thanks for the comment
Yep

I'm 20 minutes from that track.

Very cool what you guys are doing!!!

Last edited by Slow Z28; 12-29-2007 at 09:47 AM.
Old 12-28-2007, 06:45 PM
  #9  
10 Second Club
iTrader: (12)
 
1QuickT-A's Avatar
 
Join Date: Dec 2004
Location: Birmingham, Alabama
Posts: 2,034
Likes: 0
Received 0 Likes on 0 Posts

Default

NASTY!!! I love it!
Old 12-28-2007, 08:21 PM
  #10  
Launching!
iTrader: (30)
 
JZHeyde's Avatar
 
Join Date: Oct 2005
Posts: 282
Likes: 0
Received 0 Likes on 0 Posts

Default

Awesome motor and very cool car. I have spent many nights at slinger, knoxville, etc. we know the prunty's up at slinger very well and the owner of my company used to be an owner of the Fat Fro racing #14aj 410 sprint. I love any kind of racing but the outlaw sprints are something special.

Its a small world.


Jamin
Old 12-28-2007, 11:21 PM
  #11  
TECH Fanatic
iTrader: (9)
 
V8Rumble's Avatar
 
Join Date: Aug 2007
Location: Rocky Mtn thin air & snow...
Posts: 1,237
Likes: 0
Received 1 Like on 1 Post

Default

Heh - that little beast looks wickedly fun!!
Old 12-29-2007, 02:03 PM
  #12  
TECH Regular
iTrader: (10)
 
FirstGen's Avatar
 
Join Date: Jun 2004
Location: Dallas, TX
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default

Out of curiosity, what size injectors and what is the fuel pressure set at?
Old 12-29-2007, 05:08 PM
  #13  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

We are using the 60lb seimens at 75psi.
Old 12-29-2007, 10:44 PM
  #14  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

Originally Posted by JZHeyde
Awesome motor and very cool car. I have spent many nights at slinger, knoxville, etc. we know the prunty's up at slinger very well and the owner of my company used to be an owner of the Fat Fro racing #14aj 410 sprint. I love any kind of racing but the outlaw sprints are something special.

Its a small world.


Jamin
We actually have the super late models running the engines at Slinger. Thanks for the reply. Good to see some sprint car faithfulls on here.
Old 12-30-2007, 03:25 PM
  #15  
TECH Addict
iTrader: (28)
 
Cam72aro's Avatar
 
Join Date: Feb 2006
Location: Sugar Land, Tx
Posts: 2,137
Likes: 0
Received 1 Like on 1 Post

Default

That thing sounds mean. Has some killer throttle response I bet. Can you post some more videos of it. I love it man.
Old 12-30-2007, 03:44 PM
  #16  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

I will see if we have some. I think there is one of the car warming up on the chassis dyno.

It's not an LS motor, but we do have a vid of a world of outlaws sprinter on the chassis dyno.
Old 12-30-2007, 06:03 PM
  #17  
TECH Addict
iTrader: (28)
 
Cam72aro's Avatar
 
Join Date: Feb 2006
Location: Sugar Land, Tx
Posts: 2,137
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by Schwanke Engines
I will see if we have some. I think there is one of the car warming up on the chassis dyno.

It's not an LS motor, but we do have a vid of a world of outlaws sprinter on the chassis dyno.
Bring em on. I used to be a big outlaw fan a few years ago. I love listening to the throttle response of these engines. Almost sounds like you are hitting it with nitrous it revs so fast.
Old 12-31-2007, 04:20 PM
  #18  
LS1TECH Sponsor
Thread Starter
iTrader: (1)
 
Schwanke Engines's Avatar
 
Join Date: Dec 2007
Location: Springfield, MN
Posts: 849
Likes: 0
Received 3 Likes on 2 Posts
Default

It's amazing how not having any flywheel will allow the engine to accelerate.
Old 12-31-2007, 05:07 PM
  #19  
12 Second Club
iTrader: (98)
 
99ssleeper's Avatar
 
Join Date: Oct 2002
Location: Minnesota
Posts: 2,036
Likes: 0
Received 2 Likes on 1 Post

Default

Originally Posted by Schwanke Engines
It's amazing how not having any flywheel will allow the engine to accelerate.
I think it has something to do with the mass of the flywheel.

Old 12-31-2007, 08:33 PM
  #20  
On The Tree
 
XcYZb's Avatar
 
Join Date: Nov 2004
Location: Rochester, MN
Posts: 104
Likes: 0
Received 0 Likes on 0 Posts
Default

That's awesome, Mark. I spent many a Saturday night in the pits in Jackson back in the early to mid 90's. Sprint Car racing is the only racing I'll go watch anymore. After being involved with it, everything else is just... dull.

I'd love to see a spec LSX motor class for Sprint Cars. A 427 with stock L92 heads would be killer. A potent, lightweight, and cost effective way to do it.

More videos, please.

Thread Tools
Search this Thread
Quick Reply: Schwanke Engines 427 L92 in a Dirt Sprint Car



All times are GMT -5. The time now is 11:08 AM.