Here is the Torque and Horsepower page. See links below.

Torque and Horsepower Defined
Torque and Horsepower - A Primer Tech Article Torque and Horsepower
Harley Performance Dyno Runs - Horsepower, Torque, Twin Cam, Evolution ( EVO ), Sportster, Big Twin
Gear Vendors Under-Overdrive Ford Horsepower and Torque Curves.
Howstuffworks How do you convert engine torque to horsepower
Horsepower vs. Torque
Horsepower vs. Torque Information  -  Offroaders Online 4x4 Related Reading
Horsepower vs. Torque - The Corvette Action Center
Horsepower v torque
Horsepower vs torque
Horsepower and torque3
Horsepower and Torque
Horsepower and Torque2
CanadianDriver Auto Tech - Horsepower and Torque Explained Dynamics of Disk Spacing, Geometry, Horsepower & Torque by Ken Rieli, disc geometry improvements, Phoenix Turbine Builders Club
RevSearch Engine Dyno; comments on Torque vs Horsepower
RevSearch Engine Dyno; Torque vs Horsepower
The Basics of Horsepower
The Twist on Torque
Torque vs. Horsepower