get a junkyard carbed 350 buy a good tuned port system and put a tiny lil turbo on it.. we can get wasted " crown and diet sprite for you" and build it in a day. it will be kinda like the buggy motor. LT1 minus opti spark = junk yard 350 .... tiny turbo= centrifugal blower= 6-10 psi = 100 extra hp smooth power though not the kind that breahs ****. and fantastic fuel economy with a 12:1 fmic. and it will whistle some mild port and polishing and some 40+ pound fuel injectors and you can make a very reliable 500 horsepower without worrying about breaking driveline parts. Of course build the bottom end... all in all less than 2500 bucks.