HOME FORUM RULES CONTACT
     
   
   

Go Back   CLASS RACER FORUM > Class Racer Forums > Stock and Super Stock Tech

Reply
 
Thread Tools Display Modes
Old 03-18-2021, 02:02 PM   #1
outlaw
Member
 
outlaw's Avatar
 
Join Date: Aug 2008
Posts: 137
Likes: 80
Liked 132 Times in 52 Posts
Default Re: Cam I.D. help needed

What should lash change be when changing ratios? Say .020 with 1.6 then change to 1.7's what change in lash?
Terry
outlaw is online now   Reply With Quote
Old 03-18-2021, 02:08 PM   #2
Stan Weiss
Senior Member
 
Stan Weiss's Avatar
 
Join Date: Apr 2020
Location: Phila, PA
Posts: 796
Likes: 0
Liked 735 Times in 386 Posts
Default Re: Cam I.D. help needed

Quote:
Originally Posted by outlaw View Post
What should lash change be when changing ratios? Say .020 with 1.6 then change to 1.7's what change in lash?
Terry

The valve lash * new rocker arm ratio / old rocker arm ratio.


► .020" * 1.7 / 1.6 = 0.02125"


Stan
Stan Weiss is offline   Reply With Quote
Old 03-18-2021, 04:13 PM   #3
FireSale
VIP Member
 
FireSale's Avatar
 
Join Date: Feb 2014
Location: Lakewood Washington
Posts: 1,407
Likes: 29
Liked 237 Times in 126 Posts
Default Re: Cam I.D. help needed

Wallace Racing has a calculator for lash change with rocker change.


http://www.wallaceracing.com/calc-lash.php
__________________
Dale Shearon
68 Mustang 6394
FireSale is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:16 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright Class Racer.com. All Rights Reserved. Designated trademarks and brands are the property of their respective owners.