Drag Racing Tech
Sponsored by:
Sponsored by:

383CID or less N/A race engines

Thread Tools
 
Search this Thread
 
Old 12-27-2007, 05:29 PM
  #1  
LC
TECH Resident
Thread Starter
 
LC's Avatar
 
Join Date: May 2005
Location: 8000DA Land
Posts: 983
Likes: 0
Received 0 Likes on 0 Posts

Default 383CID or less N/A race engines

Who is running small cubes on their race engines?

I have been talking with BR about a 377/8

Just want to know how much power are you guys making and a overall gear/tire setup..

pump gas, race gas, alcohol, anything..
Old 12-27-2007, 10:00 PM
  #2  
9 Second Club
 
car_fixer's Avatar
 
Join Date: Nov 2007
Posts: 296
Likes: 0
Received 0 Likes on 0 Posts
Default

I run a 383 (old style sbc) with nitrous, puts out @ 900 hp, i dont know if it is relavent to what you are asking though, I guess you are asking about lsx engines
Old 12-27-2007, 10:38 PM
  #3  
TECH Addict
iTrader: (5)
 
RAGENZ28's Avatar
 
Join Date: Jun 2002
Location: Port Hueneme, CA
Posts: 2,467
Likes: 0
Received 1 Like on 1 Post
Default

I am in the same boat as car_fixer, mine was an old style small block 377, 4.145 bore 3.50 stroke with a 6" rod 13-1 AFR 210 heads and some nitrous and my combo went 9.30's w/ 1.30 60 ft.

I ran a big tire 33x16.5 more for looks than performance with a 4.86 gear with a th400 4500 stall in a 65 nova.

Personally I wish I would have built a bigger motor, closer to the 406-427 range.

If you're going with a boosted combo the smaller cubes work well, but for all motor or a nitrous combo I would build a bigger inch motor.
Old 12-27-2007, 11:43 PM
  #4  
10 Second Club
iTrader: (3)
 
Higgs Boson's Avatar
 
Join Date: Sep 2007
Location: San Antonio
Posts: 367
Likes: 0
Received 2 Likes on 2 Posts

Default

My car is an NHRA Super Stock car. 327 ci, makes 530 HP at the motor and runs 10.30s. powerglide and 5.83 gears. motor can spin to 9000 RPMs but I shift at 7800 and run through the lights about the same..... I have two of them (identical cars) and a stocker camaro running 11.8 with a..... 327!! lol.
Old 12-28-2007, 07:03 AM
  #5  
TECH Veteran
iTrader: (23)
 
FASTFATBOY's Avatar
 
Join Date: Nov 2002
Location: Mobile Ala
Posts: 4,860
Likes: 0
Received 2 Likes on 2 Posts

Default

My 383 LT1 makes about 600(ish) hp on pumpgas Breathing on it's own.


David
Old 12-29-2007, 02:27 PM
  #6  
FormerVendor
iTrader: (37)
 
ls1 joe's Avatar
 
Join Date: Nov 2001
Location: Houston,Tx
Posts: 3,533
Likes: 0
Received 3 Likes on 2 Posts
Default

Our old 383 ran 9.30's. 3rd run out with that combo we broke the N/A record with a 9.63. That was a great engine. Now that we are trying to turn such high RPM's we have a little larger engine. 402ci.

Amber




All times are GMT -5. The time now is 01:51 PM.