Results 1 to 3 of 3

Thread: piston cc's sbc help

  1. #1
    Senior Member RACING JUNKIE
    Join Date
    Dec 2004
    Location
    austin texas
    Posts
    729

    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!!!!!!

  2. #2
    Senior Member RACING JUNKIE
    Join Date
    Dec 2004
    Location
    austin texas
    Posts
    729
    here is the specs on the dish

    .068" Dish, 4 Reliefs

    Thanks

  3. #3
    Senior Member RACING JUNKIE
    Join Date
    Jan 2006
    Location
    La.
    Posts
    2,890
    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


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Email us - Support@RacingJunk.com
Call us - 866.326.9227
Copyright © 2005-2016 RacingJunk.com All Rights Reserved.

Designated trademarks and brands are the property of their respective owners. Use of this Web site constitutes acceptance of the RacingJunk.com
Terms of Use, Classifieds Disclaimer, Privacy Policy, and Cookie Policy