BBK Throttle Body

[MTF]

And that's 500 fwhp ( at the crank )

 

[russm]

Here is a link that will determine your throttle body size for street and racing applications;
High Performance Math
High Performance Math
Just not good with math or I would have calculated it both ways........
If you poke around on this website it has all kinds of interesting calculations from turbo size to max supercharger cfm a motor can tolerate and everything in between