Read all about the many books to help you build Ford or Chevy small-block & big-block engines for your classic truck. Only at www.classictrucks.com, the official website for Classic Trucks Magazine.

Chevrolet's venerable 350 cubic inch small-block V8 has been supplanted by the LS family of engines, but there are plenty of vendors that sell it in crate form.

Pontiac’s 400 was a high-performance muscle car engine, while Chevy’s 400 was a small-block mainly for big cars and trucks, built more for torque than speed.

Chevy double hump heads are iconic features of some of the fastest and most memorable car engines ever. Here's what you need to know.