C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

rocker guide plate adjustment needed?

Thread Tools
 
Search this Thread
 
Old May 23, 2013 | 12:56 PM
  #1  
jackwabbit703's Avatar
jackwabbit703
Thread Starter
Racer
 
Joined: Feb 2013
Posts: 386
Likes: 3
From: Clifton Virginia
Default rocker guide plate adjustment needed?

As you can see from the picture, rocker alignment is slightly off but roller is pretty much centered with the valve tip. There is no scuff marks on any of the push rods. Does it look like needs plate adjustment at this time?

Reply
Old May 23, 2013 | 06:55 PM
  #2  
gkull's Avatar
gkull
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 1999
Posts: 21,953
Likes: 1,445
From: Reno Nevada
2024 C3 of the Year Finalist- Modified
Default

You don't want the guide plates rubbing any of the push rods. Aftermarket heads have a wider valve spacing to accommodate larger intake ports and valve sizes. That is the cause of rocker angles.

The fix is offset rockers and or offset lifters, but you can live with your minor angles
Reply
Old May 23, 2013 | 08:27 PM
  #3  
jackwabbit703's Avatar
jackwabbit703
Thread Starter
Racer
 
Joined: Feb 2013
Posts: 386
Likes: 3
From: Clifton Virginia
Default

Originally Posted by gkull
You don't want the guide plates rubbing any of the push rods. Aftermarket heads have a wider valve spacing to accommodate larger intake ports and valve sizes. That is the cause of rocker angles.

The fix is offset rockers and or offset lifters, but you can live with your minor angles
Thanks for the advise. What would you considered non-minor angles that may need offset adjustments?
Reply

Get notified of new replies

To rocker guide plate adjustment needed?





All times are GMT -4. The time now is 07:33 PM.

story-0
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-1
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-2
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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