Hot Rod Garage Season 7 Episode 12 Does America Make a Better Barra?!?! Vortec 4200 Turbo Engine Builds
- TVPG
- May 1, 2020
- 20 min
Hot Rod Garage is back with another exciting episode, and this time they're set to explore whether America can produce a better Barra engine compared to the original engines by the Australian manufacturer, Ford.
In the episode entitled "Does America Make a Better Barra?!?! Vortec 4200 Turbo Engine Builds," Tony Angelo and Lucky Costa get their hands on a Vortec 4200 engine from the US-based manufacturer, General Motors. They're going to use this engine to explore whether it can handle the turbo build that they have in mind and perform better than the original Barra engine.
The Vortec 4200 engine is an underrated engine that was found in many Chevrolet TrailBlazers and GMC Envoy models from the early 2000s. It's a naturally aspirated engine that wasn't meant for high performance, but the guys at Hot Rod Garage have another idea - they want to turbocharge it! But not just that, they also want to do some porting, polish, and redline head inserts to see if they can improve its performance even further.
After the engine arrives at the garage, the duo starts the teardown process. They completely disassemble the engine and inspect all of its components. After identifying the areas that need improvement, they replace some of the components with high-performance ones. They also install forged rods and pistons along with upgraded bearings for better reliability.
With the engine build complete, it's time for the guys to test it on the dyno. They start with a baseline run to see how the engine performs in its stock configuration. The Vortec 4200 engine produces around 275 hp and 275 lb-ft of torque on the first run.
Once they have the baseline data, the team then moves onto adding the turbocharger and making some more modifications to the engine. They install a custom turbo kit with a Precision 6266 turbocharger good for 28 psi of boost. They also add some custom intercooler piping and a Garret intercooler. After everything is done, they dyno the engine to see the results.
On the dyno, the Vortec 4200 turbo engine delivers an impressive 745-horsepower at the wheels and 690 lb-ft of torque. This is a huge improvement over the baseline, and the team is satisfied with the results. However, the real test is yet to come, so they take the engine out on the street to see how it performs in real-world conditions.
Throughout the episode, Tony and Lucky discuss the differences in engine building techniques between Australia and the US and how it affects performance. They also talk about the history of the Barra engine and its reputation for being a reliable high-performance engine.
In conclusion, Hot Rod Garage's "Does America Make a Better Barra?!?! Vortec 4200 Turbo Engine Builds" is an exciting episode that showcases the skills and expertise of the team at the garage. The Vortec 4200 engine provides an excellent platform for high-performance builds, and the team does a great job of showcasing its capabilities. If you're a fan of high-performance engine builds and American muscle cars, this is an episode that you don't want to miss!