Drag Racing Tech
Sponsored by:
Sponsored by:

Coolant Overflow Question?

Old 03-30-2005, 03:56 AM
  #1  
al
TECH Enthusiast
Thread Starter
 
al's Avatar
 
Join Date: Aug 2002
Location: Houston, TX.
Posts: 731
Likes: 0
Received 0 Likes on 0 Posts

Default Coolant Overflow Question?

I don`t have a drag car by any means, but I do have a 411 HP Z28 with full weight minus the spare tire and jack as well as a light weight battery and ASP pully. I see some of the drag guys are using a smaller volume overflow for their radiator. Currently I run my stock overflow empty and my radiator about 1.5 to 2 inches below full. I have always ran my radiators just below full ever since I owned a car since I was 16. Why? Becaus for some odd reason I always thought it let the coolant circulate more freeley Thats just me. Anyway how much weight will I save if I went to a smaller overflow tank? Brand name and weight savings for your tanks would be apreicated as well as pics.
Thanks Al
Old 03-30-2005, 01:10 PM
  #2  
"The Drag Racing Director"
iTrader: (10)
 
Coach 02 A3 Z/28's Avatar
 
Join Date: Jan 2002
Location: Tomball, TX.
Posts: 7,538
Received 4 Likes on 4 Posts

Default

2 to 3 pounds. I still have my stock one on my race car.

Coach
Old 03-30-2005, 01:25 PM
  #3  
I ruin the end of films...
iTrader: (2)
 
mongse's Avatar
 
Join Date: Nov 2002
Location: Taking back some video tapes
Posts: 1,545
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm using a small Moroso catch that's mounted to the side of the frame between the radiator and intercooler. I have a downpipe going through where my factory overflow was located.
Old 03-30-2005, 08:18 PM
  #4  
TECH Fanatic
iTrader: (12)
 
B18B1LS1's Avatar
 
Join Date: Nov 2001
Location: Lawrenceville, Ga
Posts: 1,711
Likes: 0
Received 6 Likes on 5 Posts

Default

I'm running a small Moroso overflow as well. It didn't save much weight, but did free up some room for more important things! My guess would be 3-4 pounds.
Old 04-04-2005, 09:01 PM
  #5  
TECH Fanatic
 
M6HuggerSS's Avatar
 
Join Date: Sep 2003
Location: San Diego, CA
Posts: 1,570
Likes: 0
Received 1 Like on 1 Post
Default

any pics on what was removed, and took its place?


Thread Tools
Search this Thread

All times are GMT -5. The time now is 05:35 AM.