C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Rocker Arm Choices

Thread Tools
 
Search this Thread
 
Old Aug 26, 2016 | 11:42 PM
  #1  
foggy's Avatar
foggy
Thread Starter
Burning Brakes
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2006
Posts: 788
Likes: 105
From: Olathe Kansas
Default Rocker Arm Choices

I have done lots of research on rocker arms.
Mine is 2000
I'd "like" to go with a 1.8 ratio rocker just to pick up
a little extra hp/ with the stock cam.
I don't plan on doing a cam or heads upgrade....

But I'd like to replace my springs and rockers just
as a maint type item.. and piece of mind with rocker arm
needles and broken springs.
I think I've finally settled on just doing the LS6 blue springs,
comp magnum pushrods ...
So for the rockers: comp ultra gold alum arc, comp ultra pro magnum, yella terra, summit alum roller rockers.

I've also entertained the idea of just upgraded to the straub bushings for the stock rockers.. but I'd really like to upgrade to 1.8...

I DON"T want extra valvetrain noise , so any experiences with any of these is appreciated.
BTW: 2000 LS1 Vert. Catback, Cold Air, Hypertech.. SO pretty much stock. 114K miles... Runs like new still.
Thanks
Reply
Old Aug 27, 2016 | 07:30 AM
  #2  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

Why not go with the SLP 1.8 rockers? They are similar to the stock rockers. If you go aluminum, my choice would be the Yella Terra. If you go to the YT or aftermarket rocker, you need to verify the wipe pattern of the rocker and shim accordingly. Once shimmed, then measure for pushrods. Every set that I have installed has required some level of shimming resulting in a different length pushrod.

As for the springs, the PSI 1511ML would be my first choice.
Reply
Old Aug 31, 2016 | 04:23 PM
  #3  
Costanza's Avatar
Costanza
Heel & Toe
 
Joined: Apr 2016
Posts: 21
Likes: 1
From: Northbridge Massachusetts
Default

Originally Posted by foggy
I have done lots of research on rocker arms.
Mine is 2000
I'd "like" to go with a 1.8 ratio rocker just to pick up
a little extra hp/ with the stock cam.
I don't plan on doing a cam or heads upgrade....

But I'd like to replace my springs and rockers just
as a maint type item.. and piece of mind with rocker arm
needles and broken springs.
I think I've finally settled on just doing the LS6 blue springs,
comp magnum pushrods ...
So for the rockers: comp ultra gold alum arc, comp ultra pro magnum, yella terra, summit alum roller rockers.

I've also entertained the idea of just upgraded to the straub bushings for the stock rockers.. but I'd really like to upgrade to 1.8...

I DON"T want extra valvetrain noise , so any experiences with any of these is appreciated.
BTW: 2000 LS1 Vert. Catback, Cold Air, Hypertech.. SO pretty much stock. 114K miles... Runs like new still.
Thanks


Hey Froggy, I have a 99 and have considered a rocker arm upgrade. I see this is an old thread, but can you update your thoughts if you went forward and did this. I am curious to hear about your experience (BTW....if you are the same Froggy from the youtube vids, I have found your C5 tech videos to be pretty helpful).


Thanks.
Reply
Old Aug 31, 2016 | 07:13 PM
  #4  
LoneStarFRC's Avatar
LoneStarFRC
Team Owner
15 Year Member
 
Joined: May 2001
Posts: 36,836
Likes: 244
From: Dear Karma, I have a list of people you missed.
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15-'16
Default

Originally Posted by Costanza
Hey Froggy, I have a 99 and have considered a rocker arm upgrade. I see this is an old thread, but can you update your thoughts if you went forward and did this. I am curious to hear about your experience (BTW....if you are the same Froggy from the youtube vids, I have found your C5 tech videos to be pretty helpful).


Thanks.
Foggy = Froggy??
Reply
Old Aug 31, 2016 | 08:40 PM
  #5  
Costanza's Avatar
Costanza
Heel & Toe
 
Joined: Apr 2016
Posts: 21
Likes: 1
From: Northbridge Massachusetts
Default Rockers

Originally Posted by LoneStarFRC
Foggy = Froggy??
Any thoughts on the rocker arms toolbag?
Reply
Old Aug 31, 2016 | 09:05 PM
  #6  
LoneStarFRC's Avatar
LoneStarFRC
Team Owner
15 Year Member
 
Joined: May 2001
Posts: 36,836
Likes: 244
From: Dear Karma, I have a list of people you missed.
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15-'16
Default

Originally Posted by Costanza
Any thoughts on the rocker arms toolbag?
Yeah Dufus, keep the stockers and get a Straub trunnion upgrade with PSI LS1511ML springs.
Reply
Old Aug 31, 2016 | 09:11 PM
  #7  
73Corvette's Avatar
73Corvette
Le Mans Master
 
Joined: Feb 2012
Posts: 6,644
Likes: 479
From: OK
Default

Originally Posted by Costanza
Any thoughts on the rocker arms toolbag?
Well that is one of the nicer things you have been called...
Reply

Get notified of new replies

To Rocker Arm Choices





All times are GMT -4. The time now is 06:28 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE