While Pontiac's option may not have lasted nearly as long, the Chevrolet 350 served both its eponymous brand, as well as ...

Ames Pontiac 389/400/455 Motor Mount Adapters: How to Interchange Early and Late Pontiac V-8 Blocks with Two, Three, or Five Engine Mounting Bolt-Holes Per Side.

While many classic car manufacturers had two separate engine sizes -- small blocks and big blocks -- Pontiac only had a single V8 platform.

The mighty 421 cubic-inch, 400+ horsepower Pontiac Super Duty Big Block is an icon of American muscle. Here's what made the legendary engine tick.

Check out how KRE builds an engine with 851hp using its MR-1 Block and High-Port Heads. - High Performance Pontiac Magazine ...

The 1969 Pontiac that we have here is a real GTO that comes with VIN code 242 and still featuring the factory 400 (6.6-liter) big-block unit under the hood.