C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Need suggestions on roller rockers

Thread Tools
 
Search this Thread
 
Old Oct 6, 2003 | 06:40 PM
  #1  
darkred91's Avatar
darkred91
Thread Starter
Instructor
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2003
Posts: 228
Likes: 7
From: Navarre fl
Default Need suggestions on roller rockers

I will be doing some intake work polishing etc.. I plain to take off old valve covers thought about putting on some RR's need suggestions on good ones and what I need to do this....
Reply
Old Oct 6, 2003 | 07:05 PM
  #2  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default Re: Need suggestions on roller rockers (darkred91)

The Comp. Cams 1.6:1 ProMagnum RRs have the lowest rotating mass and best strength around and will fit under the valve covers after you trim the drip tabs and narrow the bolt towers a little.

You can either go with the self-aligning ProMagnums, for simplicity or use non self-aligning along with hardened pushrods and guide plates.

In either case I would install new upper & lower valve seals, toss the tin oil shedders, install Ti retainers and 10deg locks along with stronger springs shimmed to around 100lbs seat pressure. If you go with the non self-aligning RRs, you might as well install 7/16" studs and get the RRs to match. Since I plan to get my L98 reving into the 6k RPM range I chose this latter path to assure valve train stability.

You can get the seals from your local Chevy dealer and all the other stuff directly from Comp Cams.
Reply
Old Oct 6, 2003 | 07:08 PM
  #3  
Nathan Plemons's Avatar
Nathan Plemons
Race Director
15 Year Member
 
Joined: May 2001
Posts: 14,165
Likes: 9
Default Re: Need suggestions on roller rockers (65Z01)

If you go with the non self-aligning RRs, you might as well install 7/16" studs and get the RRs to match.
That's very good advice. Even if you don't really need the added strength right now it's just one less thing to worry about.
Reply
Old Oct 6, 2003 | 08:37 PM
  #4  
1MoorTym's Avatar
1MoorTym
Drifting
 
Joined: Aug 2000
Posts: 1,521
Likes: 0
From: West Islip New York
Default Re: Need suggestions on roller rockers (65Z01)

In either case I would install new upper & lower valve seals
What's a lower valve seal ? :confused:

Wait, I think I gotcha, are you talking about the intake/exhaust seals and valve stem seals?


[Modified by 1MoorTym, 8:45 PM 10/6/2003]
Reply

Get notified of new replies

To Need suggestions on roller rockers





All times are GMT -4. The time now is 03:17 PM.