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

alum roller rockers

Thread Tools
 
Search this Thread
 
Old Nov 24, 2012 | 07:07 PM
  #1  
69small block's Avatar
69small block
Thread Starter
Pro
15 Year Member
 
Joined: Oct 2007
Posts: 549
Likes: 5
From: punta gorda florida
Default alum roller rockers

any one had a problem with alum. roller rocker arms rubbing on valve cover
Reply
Old Nov 24, 2012 | 07:41 PM
  #2  
BlackC3vette's Avatar
BlackC3vette
Burning Brakes
10 Year Member
 
Joined: Jan 2012
Posts: 943
Likes: 73
Default

Originally Posted by 69small block
any one had a problem with alum. roller rocker arms rubbing on valve cover
You can buy a 1/4" spacer to give you more room under the cover.
Reply
Old Nov 24, 2012 | 08:13 PM
  #3  
drwet's Avatar
drwet
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2009
Posts: 3,233
Likes: 657
From: Thunder Bay
Default

Originally Posted by 69small block
any one had a problem with alum. roller rocker arms rubbing on valve cover
You need the tall valve covers with roller rockers.
Reply
Old Nov 24, 2012 | 08:57 PM
  #4  
Phil Zell's Avatar
Phil Zell
Drifting
15 Year Member
 
Joined: Nov 2003
Posts: 1,874
Likes: 7
From: l In
Default

Some rub, some don't. I use the thick gaskets with stock valve covers. The rockers are 1.5 Crane Gold.
Reply
Old Nov 24, 2012 | 10:31 PM
  #5  
BlackC3vette's Avatar
BlackC3vette
Burning Brakes
10 Year Member
 
Joined: Jan 2012
Posts: 943
Likes: 73
Default

http://www.summitracing.com/parts/sc...make/chevrolet
Made to fit under stock valve covers
Reply
Old Nov 24, 2012 | 11:41 PM
  #6  
Ironcross's Avatar
Ironcross
Race Director
10 Year Member
 
Joined: Nov 2002
Posts: 12,142
Likes: 54
From: Taylor Michigan
Default

One solution is to double the gasket in the valve cover and essentially remains stock looking
Reply
Old Nov 25, 2012 | 08:41 PM
  #7  
GUSTO14's Avatar
GUSTO14
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 8,812
Likes: 2,029
From: eastern NC
Default

Originally Posted by Phil Zell
Some rub, some don't. I use the thick gaskets with stock valve covers. The rockers are 1.5 Crane Gold.
I have run Crane roller rockers on my '73 since the early 90's with the aluminum L-82 covers and have had no clearance issues. I did switch to the thick FelPros a while back when I replaced the gaskets after the car sat for three years just to add a little extra clearance.

However,
there was a thread on here a few years back about someone having the rockers hit the stock tin covers on his engine. It turns out that he had flipped the covers before installing them (rotated 180 degrees). The factory tin covers are not symmetrical....

The later 350 covers with no writing on then can in fact be installed upside down if one isn't paying attention.

Good luck... GUSTO
Reply
Old Nov 26, 2012 | 10:55 AM
  #8  
rponfick's Avatar
rponfick
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2002
Posts: 1,692
Likes: 207
From: Loveland, CO
Default

If your valve covers have the dripper metal thingy welded to the underside, sometime you can just hit them with a hammer to move them down a bit. Not sure if that is where your's are rubbing.

Ralph
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Nov 28, 2012 | 03:41 AM
  #9  
69small block's Avatar
69small block
Thread Starter
Pro
15 Year Member
 
Joined: Oct 2007
Posts: 549
Likes: 5
From: punta gorda florida
Default roller rockers

Thanks for input guys I have morso tall covers felpro gaskets the rubber ones. some of the rocker arms rub a little on the carb sibe of valve covers not sure what spacers these rocker arms are harland sherp I believe

Pita anywayI biought the moroso covers as they were suppose to be the largest covers for alum. ockers arms
Reply
Old Nov 28, 2012 | 03:48 AM
  #10  
69small block's Avatar
69small block
Thread Starter
Pro
15 Year Member
 
Joined: Oct 2007
Posts: 549
Likes: 5
From: punta gorda florida
Default

Originally Posted by BlackC3vette
http://www.summitracing.com/parts/sc...make/chevrolet
Made to fit under stock valve covers
thanks for the help will ck them out
Reply
Old Nov 28, 2012 | 10:32 AM
  #11  
resdoggie's Avatar
resdoggie
Had a 1976 L-82, 4-sp
Supporting Lifetime
10 Year Member
Veteran: Navy
 
Joined: Mar 2011
Posts: 5,338
Likes: 1,213
From: Some days your the dog and some days your the hydrant.
Royal Canadian Navy
Default

Originally Posted by 69small block
Thanks for input guys I have morso tall covers felpro gaskets the rubber ones. some of the rocker arms rub a little on the carb sibe of valve covers not sure what spacers these rocker arms are harland sherp I believe

Pita anywayI biought the moroso covers as they were suppose to be the largest covers for alum. ockers arms
I bought the tall Proform cast aluminum vv covers and most of the rockers were contacting the vv cover like yours. I took a dremel tool and just ground off a bit of the vv cover where they were making contact.
Reply

Get notified of new replies

To alum roller rockers





All times are GMT -4. The time now is 11:13 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


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