piston cc's sbc help

Old 09-18-2008, 09:29 PM
  #1  
kwkracing
Senior Member
RACING JUNKIE
Thread Starter
 
Join Date: Dec 2004
Location: austin texas
Posts: 729
Default piston cc's sbc help

http://store.summitracing.com/partde...0&autoview=sku

i have this piston pieced in a 388" sbc and i am tryin to figure out how many cc's of dish it has. Ideally, im trying to figure out the compression ratio:

4.030 bore
3.800 stroke
.041 head gasket
64cc head
zero decked block


Thank you!!!!!!
kwkracing is offline  
Old 09-18-2008, 09:52 PM
  #2  
kwkracing
Senior Member
RACING JUNKIE
Thread Starter
 
Join Date: Dec 2004
Location: austin texas
Posts: 729
Default

here is the specs on the dish

.068" Dish, 4 Reliefs

Thanks
kwkracing is offline  
Old 09-18-2008, 10:07 PM
  #3  
zipper06
Senior Member
RACING JUNKIE
 
Join Date: Jan 2006
Location: La.
Posts: 2,890
Default

The only way you can figure out the compression ratio is to cc the the piston dish with the valve reliefs. Because of the unknown dish dia. and the exact valve relief. Once you have cc'ed the piston you can use this site to get the static compression ratio.


Zip.

http://www.wallaceracing.com/cr_test2.php
zipper06 is offline  
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


Contact Us Archive Advertising Cookie Policy Privacy Statement Terms of Service