Here are the pics and specs of my 401 TT motor.
Dart SHP block. 4.125" bore, 350 mains. 2pc rear main. OEM style roller cam block.
Callies Compstar Forged crank and Callies Compstar 6" rods. JE Heavy Duty blower pistons. 9:1 compression.
AFR 195cc Eliminator heads, Mike Jones 233/233 112 .564"/.564" hyd roller cam
Edelbrock Victor E EFI intake manifold, Intakeelbows.com custom intake elbow, LS1 throttlebody
Custom fabbed twin turbo manifolds by myself, 1 3/4" piping. T4 Flange
Twin T4 60mm Master Power T60 turbos. JGS 40mm wastegates, Tial 50mm BOV
80lb Siemens injectors run off of TPI '730 ecm using Syclone/Typhoon Code $59. SO far so good.
6-7lb spring but due to the wastegate design, its hitting 10psi right now. Got a decent tune going as of Oct 16, 2009. Feels very strong.
Trans is a built TH400 with PTC converter. Full manual valve body. Still have stock rear end with 3.42's haha :)
Fuel system is dual in tank walbro 255's with 8an feed, 6an return. Fuel lab filter and regulator. Hobbs switch activates the other pump at about 4-5 psi.




Some mock-up build pics.





Motor pics.



Final Pics




