http://www.factoryfive.com/table/ffrkits/GTM/gtm.html
"The design and shape was made 100% by the Engineering team at Factory Five Racing. The car is a mid-engine platform with an 8" steel round tube backbone chassis. Construction is characteristic FFR aluminum chassis panels over a steel tube frame. The plan is to use a small block Ford or Chevrolet engine and Audi transaxle with an optional high horsepower/torque unit. Pricing for this kit is targeted at $20-25K"
Wow!