I have built two turbo systems. I built one for a 86 Stang and it made about 500HP. It used 3 T-3's 60/63 from old T-birds. I built another with the same turbos on a 91 K-1500 with a stock goodwrench. It made about the same HP> The 302 was great smooth and fun to drive. Both had A/C PS and...