# KA Rebuild Kits

**URL:** <https://forums.speedlife.net/t/ka-rebuild-kits/129292>\
**Category:** SON240sx Automotive\
**Created:** [November 2, 2009, 10:10pm UTC](https://forums.speedlife.net/t/ka-rebuild-kits/129292 "2009-11-02T22:10:19Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Theo23](https://avatars.discourse-cdn.com/v4/letter/t/43a26b/32.png) [@Theo23](https://forums.speedlife.net/u/Theo23)\
**Post date:** [November 4, 2009, 12:28pm UTC](https://forums.speedlife.net/t/ka-rebuild-kits/129292/4 "2009-11-04T12:28:05Z")

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> [@BBQ MEET 2/16/07](https://forums.speedlife.net/t/bbq-meet-2-16-07/24651/27):
>
> I would stick with the stock springs and valves unless you intend to rev higher than stock or put some big cams in there. A good valve job, 3 angle or better is a good idea and deburring the cumbustion chamber can eliminate hotspots. Don’t neglect the head, you should at least change the valve seals. Good luck with the build theo.
> 
> Edit: also if you deck the head, and you should, deck the block at the same time as well.
> 
> peace

Hey tosh. thanks for the tips man… greatly appreciate it!

The block will be fully machined by my old man and I, and I’ll be spending a bit of time on the head doing some smoothing and port matching.

I’m not looking to change the direction of this motor, just want to build it solidly, tune it properly and have it for a very long time. Nice conservative numbers like 280-300 to the wheels max… 300 at the crank is fun enough 🙂

There’s a company advertising on [KA-T.org](http://KA-T.org) called Underground that has some great deals, but I still have to check out the separate prices.

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