Hey Guys, I'm still lurking here and now I need some help. My nephew and I went on the Hot Rod Power Tour this year and 3500 miles later we decided to do it again every year. Since I've retired all I do is play with the Vette and the Impala. I'm looking for a winter project and would like to add some forced induction. Are there any "kits" available for our cars? I built a new LT4 engine for the Power Tour and believe it is able to handle some boost. I know I'll need pistons and probably a cam. The cam I have now is a 242/248 with about .600/610 lift on a 112. I've got the AFR 1039 heads with the 2.08 valves and will be reusing them.
My goals are to make the engine look more hi-tech and get to around 600-800 RWHP. I just need enough to beat the Hellcats.

I know some of you on here have had superchargers and twin turbos and I would like to find a source. Also any information that would help me decide would be great also. If no kits then how about components? Header style, instead of log, manifolds which turbos and intercooler and a source for parts if no kit is available.
I'd like to keep the total build cost under $10k. Any ideas or suggestions would be welcomed with open arms and a promise to buy you all the beer you can drink the next time we meet.
I am a huge fan of Procharger with their self contained series, but the kits are no longer available. There are guys on the boards who sell complete procharger kits from time to time and I believe there is someone on the boards who found a CNC shop that was able to duplicate the procharger bracket for a good price. From there, you just have to source the blower, intercooler, bypass valve, pulleys then fab up some piping.
Coming from someone who is looking to make around the same power, I can tell you it isn't going to be easy with your setup, and depending on what is in the bottom end it may not hold up. Just for reference, I am looking to make around 600-650whp but I am running a fully forged 396cid LT1, AI 200cc heads, 600 lift cam, coil pack conversion and 1 7/8ths headers.
You will also need a very good fuel system to support that power with boost. A single 255lph pump is not going to cut it. After that, your trans will be on borrowed time until you have someone like Cahall Performance build you a pro-race 4l60e or swap to a th400/4l80e.
It isn't THAT hard to hit the 600rwhp mark with a boosted LT1, it just may not be easy for under 10k unless you plan on doing a home made Ebay turbo setup or find a used blower kit on the boards. Then, if you don't have a forged bottom end, expect your motor grenade. What are you starting with in regards to the specs of your motor/bottom end, transmission, fuel system and exhaust? Here is a break down of everything going into my setup that I can rattle off at the top of my head.
396cid eagle forged rotating assembly
AI 200cc top end kit
LTCC coil pack conversion
Modified fuel rails (TIG welded) to be dual feed
Aeromotive boost referenced adjustable FPR
CIA pro race 1 7/8ths headers
D1SC procharger with NRP (no longer in business) bracket
FSR aluminum radiator
Cahall pro race 60e
Vig 10.5" converter
Eaton Posi/3.73 with 1350 yoke (not part of the engine/trans setup, but building the rear is something you'll want to do)
Things I'll be picking up soon for the build:
Aeromotive dual 340 phantom fuel system to use in the factory tank
3.5" aluminum driveshaft
welding up a 3" exhaust and intercooler piping
I found deals on a lot of stuff and picked some of it off of a car that I parted out and actually made profit off of, but even so I probably still have about $15,000 into what is listed above. I didn't exactly do everything the cheapest way, but I did save a lot on certain parts. If I were to buy all of the above new, I'd estimate it would have cost me somewhere around $25k