Engine rebuild questions
Last edited by AllThrottle4U; Jan 25, 2014 at 11:26 AM.
As far as compatability on the LS3, all of the bottom end of the LS are the same ( from what I have found out ) top end is all different. If you go LS3 you will need to match the heads, rocker arms, and intake. As the older ls is cathederal port and the ls rectangular port design.
If you only plan to do bolt ons then stock hypereutectic will work..
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I am looking to do a forged bottom end myself for my Procharged 01 Z06 for piece of mind.
Just can't decide forged 347 (LM7 block) or Forged 370 (LQ9 block) for about $700 more.
The Best V8 Stories One Small Block at Time
Locally, I've used Westside Machine a lot for stock rebuilds and they're very reasonable for costs. Drop off your hurt block, and unless it's cracked a sleeve, they'll typically rebuild it for less than $1000. Price goes up if you decide to use aftermarket pistons and rods, or if the block is junk though.








