Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

SLP Underdrive Pulley install???

Thread Tools
 
Search this Thread
 
Old 01-12-2008 | 11:30 PM
  #1  
0235SS93's Avatar
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Nov 2007
Posts: 581
Likes: 0
Default SLP Underdrive Pulley install???

I am planning on buying a SLP UD Pulley. Besides new belts and bolt, what do I need to install it? What exact bolt do I need, since you can't re-use the stocker? How hard is it to install and how long should it take?
Old 01-13-2008 | 09:46 AM
  #2  
2000NavyZ's Avatar
12 Second Club

iTrader: (8)
 
Joined: Feb 2005
Posts: 339
Likes: 0
From: Wisconsin
Default

mine was a bit of a pain to get on and we ended up sanding down a bit of the inside of the pulley to get it to fit right.... yes it is on the crank really tight...
Old 01-13-2008 | 11:47 AM
  #3  
kicksZ28's Avatar
TECH Enthusiast
iTrader: (33)
 
Joined: Dec 2006
Posts: 686
Likes: 1
From: Georgia
Default

Invest in the pulley install tool sold on this site by a member (618HAWK). Mine slid right on with no problems. Tool is sold for around $40 shipped. I got a new stock bolt. Use your old one to seat the pulley and torque it to specs. Then remove it and install new one. There are alot if posts here on this site telling you how to do it.

Last edited by kicksZ28; 01-13-2008 at 11:54 AM.
Old 01-13-2008 | 03:26 PM
  #4  
0235SS93's Avatar
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Nov 2007
Posts: 581
Likes: 0
Default

Is this something I can do in my driveway some saturday, or is it pretty hard to install?
Old 01-13-2008 | 03:47 PM
  #5  
LS1crazy01's Avatar
12 Second Club

iTrader: (14)
 
Joined: Sep 2005
Posts: 1,193
Likes: 0
From: ILLINOIS
Default

I did mine on a lift and it was a PITA. When we used the stock bolt to seat it we couldnt get it back out again. We were very carfull so I dont think we stripped it but I will definatley find out when its time for a cam! I havent had any problems at all with it and theres probably 20k on it. Good luck!
Old 01-13-2008 | 05:18 PM
  #6  
kicksZ28's Avatar
TECH Enthusiast
iTrader: (33)
 
Joined: Dec 2006
Posts: 686
Likes: 1
From: Georgia
Default

took only a couple of hours in the driveway.
Old 01-13-2008 | 07:59 PM
  #7  
massls1guy's Avatar
TECH Fanatic

iTrader: (9)
 
Joined: Nov 2005
Posts: 1,311
Likes: 0
From: Mass
Default

Originally Posted by LS1crazy01
I did mine on a lift and it was a PITA. When we used the stock bolt to seat it we couldnt get it back out again. We were very carfull so I dont think we stripped it but I will definatley find out when its time for a cam! I havent had any problems at all with it and theres probably 20k on it. Good luck!
The posts about hurting the crankshaft threads made me get the install tool like kicksZ28 said. It worked great. I put anti-size on the crank snout to help it slide on. I also got the ARP pulley bolt to be safe, it's around $25 but it's stronger than the stock one and reusable.
Old 01-13-2008 | 08:01 PM
  #8  
LS1crazy01's Avatar
12 Second Club

iTrader: (14)
 
Joined: Sep 2005
Posts: 1,193
Likes: 0
From: ILLINOIS
Default

Originally Posted by massls1guy
The posts about hurting the crankshaft threads made me get the install tool like kicksZ28 said. It worked great. I put anti-size on the crank snout to help it slide on. I also got the ARP pulley bolt to be safe, it's around $25 but it's stronger than the stock one and reusable.
Im glad that I helped! As for me........... I hope its ok
Old 01-14-2008 | 10:58 AM
  #9  
Xtnct00WS6's Avatar
TECH Fanatic

iTrader: (8)
 
Joined: Jan 2005
Posts: 1,429
Likes: 2
From: Sterling VA
Default

I've always just put the pulley in the oven for a little while to make it nice and hot so it slides on much easier. It makes the whole house smell good too
Old 01-14-2008 | 11:48 AM
  #10  
bigti99a's Avatar
TECH Fanatic

iTrader: (16)
 
Joined: Apr 2005
Posts: 1,412
Likes: 0
From: baltimore, MD
Default

you should be good. definately get the istall tool. and i also put some heat to mine to help it slide on the snout.
Old 01-14-2008 | 06:30 PM
  #11  
GG01SS's Avatar
On The Tree
iTrader: (1)
 
Joined: Feb 2007
Posts: 199
Likes: 0
From: SE Florida
Default

PITA to remove stock bolt on jack stands, even with breaker bar. I just took my ASP Pully w/ new belt and bolt to friends shop. On lift with large impact took 5 minutes, hardest part was getting new belt on. Installed 5 years now without a problem. Make sure you get it all the way on. Some one at local car show said he threw his pulley off while driving.
Old 01-16-2008 | 01:16 PM
  #12  
Bad Blue WS6's Avatar
TECH Addict
iTrader: (41)
 
Joined: Feb 2006
Posts: 2,003
Likes: 0
From: Germantown Hills IL
Default

+1 for the oven..
Old 01-16-2008 | 01:19 PM
  #13  
Bad Blue WS6's Avatar
TECH Addict
iTrader: (41)
 
Joined: Feb 2006
Posts: 2,003
Likes: 0
From: Germantown Hills IL
Default

also,,there are some instructions listed on the SLP website,,,they may give some insight as well. Have Fun!!!
Old 12-19-2008 | 11:26 PM
  #14  
just a v6?'s Avatar
Staging Lane
 
Joined: Aug 2005
Posts: 69
Likes: 0
From: houston,tx
Default

you can rent the tool to pull it out from auto zone.... I also used the same the same stock bolt and nothing happened



Quick Reply: SLP Underdrive Pulley install???



All times are GMT -5. The time now is 05:02 AM.