PowerNation: Engine Power Season 1 Episode 2 Junkyard LS Long Block Part 2
- TV-PG
- January 12, 2014
- 18 min
In this episode of PowerNation's Engine Power, the hosts continue their journey of building a high-performance LS engine using only parts found in a junkyard. This is the second part of the series, so viewers are already familiar with the goals of the project and the challenges the hosts face while building the engine.
The episode starts with the hosts explaining their plans for the day. They have a long list of tasks, but their main focus is on assembling the long block. A long block is basically an engine block with the crankshaft, pistons, rods, and cylinder heads already installed. It's a crucial part of any engine build, and the hosts need to make sure every component is installed correctly to achieve their performance goals.
To begin the process, the hosts start by cleaning all the engine components thoroughly. They explain that this is a crucial step, as any dirt or debris that remains on the parts can cause serious damage to the engine when it's started. They use a specialized cleaning solution and various brushes to get into all the nooks and crannies of the engine components.
Once the parts are clean, the hosts start assembling the long block. They begin with the crankshaft, explaining the importance of getting the bearing clearances correct to ensure proper lubrication and prevent engine damage. They use a plastigauge to measure the clearances and make adjustments as necessary.
Next, they move on to the pistons and connecting rods. They carefully install each component into the engine block, making sure everything is lined up correctly. They also explain the importance of balancing the rotating assembly to ensure the engine runs smoothly and produces maximum power.
Finally, they install the cylinder heads, which they've already upgraded with performance parts. This includes high-flow valves, stronger valve springs, and a camshaft with a more aggressive profile. The hosts explain the benefits of each upgrade and how they work together to improve engine performance.
With the long block fully assembled, the hosts move on to installing the oil pump, timing chain, and other components. They explain the importance of each part and how it contributes to overall engine performance. They also demonstrate the correct torque settings for each component and explain why it's important to follow these specifications to prevent engine damage.
After everything is installed, the hosts finish the episode by discussing their plans for the next step in the engine build. They explain that the next episode will focus on installing the intake manifold, fuel system, and exhaust headers. They also give a sneak peek of the engine on the dyno, hinting at the impressive power figures they expect to achieve.
Overall, this episode of Engine Power is both informative and entertaining. The hosts do an excellent job explaining the intricacies of engine building, while also keeping the audience engaged with their lively personalities and sense of humor. Anyone interested in high-performance engine building will find this episode to be both educational and enjoyable.