Forced Induction Superchargers | Turbochargers | Intercoolers

How much boost will a 7" crank pulley and a 3.4" pulley make on a D1 sc procharger

Thread Tools
 
Search this Thread
 
Old 03-15-2013 | 07:24 PM
  #21  
Bob@BruteSpeed's Avatar
LS1Tech Sponsor
20 Year Member
iTrader: (16)
 
Joined: Mar 2003
Posts: 21,006
Likes: 31
From: Roanoke, IN
Default

[QUOTE=zackyv55146;17231712][QUOTE=Bob@BruteSpeed;17231694]
Originally Posted by zackyv55146
Alright should I look for a 7.65 for the 6 rib to? Or a different size
If I remember the pulley has an eight inch diameter. Bob
__________________
ATI ProCharger and Moser Sales 260 672-2076

PM's disabled, please e-mail me
E-mail: brutespeed@gmail.comob@brutespeed.com

https://brutespeed.com/ Link to website


Old 03-16-2013 | 03:17 PM
  #22  
zackyv55146's Avatar
Teching In
 
Joined: Dec 2009
Posts: 29
Likes: 0
From: cheyenne, wyoming
Default

hey i was hyst curious would i be able to run this and keep the rest of my 6 rib set up?

http://www.innovatorswest.com/833-LS...er.html#tabs-3
Old 05-25-2013 | 04:01 AM
  #23  
LS2Ttype's Avatar
Launching!
iTrader: (9)
 
Joined: Aug 2010
Posts: 293
Likes: 1
Default

01 SS M6 merkel Racing forged built 346, D1-sc Aster tentioner system, 215/230 .600 thunder racing blower cam, bsolute Speed ported heads , 740/670 RWHP/TQ @ 15 psi 3.7 and 7.65 with a 3.4 i think i would make 18-20 psi, No belt slip!
Old 05-25-2013 | 05:54 AM
  #24  
The Alchemist's Avatar
UNDER PRESSURE MOD
iTrader: (19)
 
Joined: Nov 2001
Posts: 10,813
Likes: 13
From: Doylestown PA
Default

Originally Posted by LS2Ttype
01 SS M6 merkel Racing forged built 346, D1-sc Aster tentioner system, 215/230 .600 thunder racing blower cam, bsolute Speed ported heads , 740/670 RWHP/TQ @ 15 psi 3.7 and 7.65 with a 3.4 i think i would make 18-20 psi, No belt slip!
Those are some serious numbers you're making... congrats.

I have currently a 4.00" pulley on my head unit, but I have a 3.40" pulley and belt just waiting to go on. I need to do some fuel upgrades as well as switch over to a 3-bar setup if I make the switch though as I'm already at 200kpa at 6900rpm.
Old 05-26-2013 | 01:23 AM
  #25  
LS2Ttype's Avatar
Launching!
iTrader: (9)
 
Joined: Aug 2010
Posts: 293
Likes: 1
Default

i think they make a 2.5 bay that will plug right into your intake, 2.5m bar is good for 21psi , so than you dont have to use a big 3, bar, I was thinking about the 3.4 also and turning up the boost, not sure how much timming i can run at 18 psi and if my stock ported LS1 heads will hold and not lift, i am using APR head studs and GM MLS gaskets.



Quick Reply: How much boost will a 7" crank pulley and a 3.4" pulley make on a D1 sc procharger



All times are GMT -5. The time now is 06:59 AM.