Okay we get questions like this all the time, so I'll just give you some brief information and you can suppliment that with a healthy dose of searching, k?
-When you decide to go KA-T, set a MONEY budget first, and then figure out what power goals you can reach. I know it sounds silly but this is probably one of the most important things to figure out before diving into the KA.
-In general, forged pistons are forged pistons. Find a brand you like (arias, ross, weisco, supertech, whatever) that has the CR and overbore (usually .020") that you want and there you go.
-There are a few package deals you can buy with internals. I know for a fact one of our sponsors, turbo240 (
www.turbo240.com) offers various levels of rebuild kits. Avoid at all costs the Topline kits offered at various other websites.
-There is no such thing as an aftermarket crankshaft for the KA at the molment. Nor is it necessary.
-Aftermarket, complete heads can probably be found somewhere- but it really doesnt make sense when you can just take your current head to a machine shop and have whatever port + polish work you can afford done. Current thought is that the intake manifold offers more of an airflow restriction than the head, anyways.
-The KA uses a double row timing chain, not a belt. Replacement of this part is purely for wear reasons (if necessary at all), not for performance.
-Careful about buying parts bit by bit and doing things in stages. Things get expensive quick, I think its more advisable to save up and try to do everything at once. You can save money by making large purchases at a single store, and you save yourself the risk of losing interest or slowly getting over your head with the money.
Good luck with your project Slickster. PLEASE remember to search our KA-T forums and look through the stickied threads. There seems to be a lot you need to learn- the information is all here.