IRDEATH1340, I've had a couple turbo busa's in the last 10 years, street/strip, and here's a list of what IMHO you need to beef up to make in the 400HP range:
- Rods (I like Crower)
- Pistons (JE)
- APE studs
- Keep factory valves, they are as good or better than anything else, don't waste your...