Im confused
Thanks

Topend? How fast are you wanting to go? Have you thought about how fast a car can go in OD with a 7200 RPM cam? About 190 MPH if you had the power to pull it (which you won't.) So if it's top speed that you're concerned with, don't be.
2.73 gears + a "nice radical" cam + (lemme guess, a stock TQ converter?) = a complete
Don't even think about it. 
