The Chevelle made 121 horsepower on the dyno...is there more to be made? We do a driveway cam swap, add a new timing chain, valve train components, and carburetor. Then, we head back to the dyno to test it out.

Follow POWERNATION Everywhere:
http://www.powernationtv.com​​​​​​​​​​​
  / powernationtv  
  / powernationtv