GMT Trucks Buick Nailhead Engine Parts

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.

Learn about the specs of the V8 Ford Flathead Engine. Check out these Flathead firing order diagrams and torque specifications chart created by the experts.

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Tim talks about the rare V8-60 engine and the parts we have to offer for one.

Here's our attempt to do the impossible: pick a favorite GM truck design!

Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!