rocker arms operated by pushrods, and using unleaded gasoline. The car was built by Birdie Elliot, brother of legendary NASCAR driver Bill Elliott. This ensures exceptional build quality and a ...

Pontiac GTO Royal Bobcat may not look much different than a regular example, but it's packing a lot of heat under the hood.

We’ll reveal the facts and myths around the horsepower claims and discuss other things you need to consider before purchasing any rocker arms for performance engines of any kind. Related Videos 0:43 ...