LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Rocker Adjustment

Thread Tools
 
Search this Thread
 
Old 01-07-2007, 12:57 AM
  #1  
11 Second Club
Thread Starter
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default Rocker Adjustment

We were talking about this in another thread.. here is how to adjust your Rockers doing the #1TDC/#6TDC method. I got this from a friend of mine, wrote it in my Haynes Manual. Shbox has this written out in a paragraph on his site I believe, his might be a little easier to understand..
Old 01-07-2007, 10:10 AM
  #2  
12 Second Club
iTrader: (5)
 
WhyHelloOfficer's Avatar
 
Join Date: Jul 2006
Location: Tampa, Fl
Posts: 583
Likes: 0
Received 0 Likes on 0 Posts

Default

The manual says 1/4 turn -- but in actuality it is closer to a half turn or maybe a little more. I tried the 1/4 turn the first time I installed my cam.

Check out what happened to my rocker
Old 01-07-2007, 11:48 AM
  #3  
TECH Resident
iTrader: (8)
 
seawolf06's Avatar
 
Join Date: Jul 2004
Location: Raleigh, NC
Posts: 851
Likes: 0
Received 0 Likes on 0 Posts

Default

That's why no one gets SA rockers. 1/4 turn is max preload for aftermarket rockers.
Old 01-07-2007, 12:21 PM
  #4  
12 Second Club
iTrader: (129)
 
fergymoto's Avatar
 
Join Date: Aug 2005
Location: Rock Hill, SC
Posts: 2,810
Likes: 0
Received 2 Likes on 2 Posts

Default

I wouldn't recommend this method for anyone with a cam much bigger than stock. It is a little misleading as you may not be on base circle when you think you are. I found out the hard way when I still had lash in my #7 exhaust and broke a pushrod and it fell through the lifter valley and rolled between a cam lobe and another lifter, so I also had to get a new cam.



IMO this is the best and most safe method, you will do each individual cylinder at a time.

When the exhaust starts to come up, adjust the intake.
When the intake starts to close, adjust the exhaust.


edit: typos
Old 01-07-2007, 12:25 PM
  #5  
11 Second Club
Thread Starter
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default

I have always done this way, and haven't had a problem. I double checked it by going with each Cylinder after that, and it was on.




All times are GMT -5. The time now is 03:49 PM.