Engine Mods Outrageous Builds, High-Horsepower Modifications, strokers, and big cams for the Corvette

Valve cover clearance

Thread Tools
 
Search this Thread
 
Old May 24, 2023 | 09:13 PM
  #1  
DavidDwight123's Avatar
DavidDwight123
Thread Starter
Heel & Toe
All Eyes On Me
 
Joined: Jul 2022
Posts: 20
Likes: 3
Default Valve cover clearance

Hi Guy’s, I’m putting a 427 in my 69 corvette, I have aftermarket aluminum heads with roller rockers. Cam lift is 525 . I’d like to run the Mickey Thompson valve covers without using a spacer plate. If I look in the breather hole it doesn’t look like they would hit but it’s close. Can I just run thicker valve cover gaskets and get away with it. Thanks
Reply
Old Jan 15, 2024 | 09:17 PM
  #2  
John S 1961's Avatar
John S 1961
Melting Slicks
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jul 2004
Posts: 2,452
Likes: 315
From: Scottsdale AZ
Default

Mock up and test your setup with some clay. Hand spin the engine. Or you could try measuring.
Reply




All times are GMT -4. The time now is 06:52 AM.

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