Notices
Silverado & Fullsize Pick-ups The Silverado has been one of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900
Sponsored by:
Sponsored by: DashLynx

670cfm holley throttle body

Thread Tools
 
Search this Thread
 
Old August 10th, 2006, 5:26 AM
  #1  
CF Beginner
Thread Starter
 
firered89's Avatar
 
Join Date: Aug 2006
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default 670cfm holley throttle body

hey guys...

i ordered one of these today and i must say that im very excited. they say the horse power and torque will increase by 25%. have any of you tried one of these? i hear they are excellent and add alot of power. this plus my new spacer should bump me up over 300hp. any comments?
Old August 10th, 2006, 8:47 PM
  #2  
CF Beginner
 
gphillips2's Avatar
 
Join Date: Aug 2006
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default RE: 670cfm holley throttle body

Im interested in this but what year, engine, etc is your truck. I havnt heard of this as of yet.
Thanks
Old August 11th, 2006, 6:17 AM
  #3  
CF Beginner
Thread Starter
 
firered89's Avatar
 
Join Date: Aug 2006
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default RE: 670cfm holley throttle body

ahhh...sorry i left that out.

i have a 1989 single cab 5.7L 350 Chevrolet Silverado. i believe they are about 220hp or so stock.
Old August 11th, 2006, 10:37 AM
  #4  
CF Junior Member
 
carpenterbill's Avatar
 
Join Date: Jun 2006
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Default RE: 670cfm holley throttle body

so your just replacing the stock throttlebody with an aftermarket one?
Old August 16th, 2006, 12:26 AM
  #5  
CF Beginner
Thread Starter
 
firered89's Avatar
 
Join Date: Aug 2006
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default RE: 670cfm holley throttle body

well, i installed it today...i can tell it added some serious power, but i cant tell exactly how much because of the unresolved jerking problem in my truck...it really slows down my performance. as for acceleration and taking off....dannggg...lol. the stock was 500cfm or around that. i can really feel the torque with this one. worth the money.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
impala ss dude
OLD - Private 'Wanted' Classifieds
1
October 1st, 2008 7:55 PM
DixieD
Engine Building & Overhauling
6
May 27th, 2008 10:37 PM
racingkid
General Tech
2
September 12th, 2007 8:37 PM
cbronson1
OLD - PRIVATE For Sale / Trade Classifieds
0
June 12th, 2007 5:29 AM
1BAD74
Computer, Ignition, & Fuel Systems
2
February 10th, 2007 8:19 PM



Quick Reply: 670cfm holley throttle body



All times are GMT -5. The time now is 6:42 AM.