+ Reply to Thread
Results 1 to 10 of 13

Thread: Ls1 cr

Hybrid View

  1. #1
    Join Date
    May 2008
    Location
    Crowder, OK
    Posts
    8,005
    Quote Originally Posted by jetmech View Post
    Now that's the kind of answer I was looking for. Thanks dude. BTW, which heads will get an LS1's CR a little higher than 9.2?
    I posted a calculator for a reason. Don't be lazy, you have the tools right in front of you.

    By the way, LS1 with 243s is 10ish. If 317s are 9.2, there is not really anything in between that is worth a damn. You can have the 317s milled to raise compression.

    1969 Chevy RCLB C10 350/TH400 SOLD
    2007 Chevy RCSB 4.8 4x4 LS SOLD
    2008 Chevy RCSB 5.3 4x4 LT SOLD
    2010 Chevy CCSB 6.2 4x4 LT SOLD
    2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
    2013 FORD CCSB F350 6.7 Powerstroke 4x4


  2. #2
    Join Date
    Jul 2008
    Location
    The Garage
    Posts
    1,330
    Quote Originally Posted by pl4yboy View Post
    I posted a calculator for a reason. Don't be lazy, you have the tools right in front of you.
    I'm still looking for the rest of the info the calculator calls for.

    ~ Forged engine of some type ~ Ball bearing turbo of an unconfirmed size ~ 4L8000 trans ~ Beefy fuel system ~

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts