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When talking about an automotive cooling system, it’s easy to keep the focus on major components like the fan, radiator, water pump, and thermostat. But don’t overlook the role of […]

If you’ve caught any of the earlier installments in Summit Racing’s Project Jeep Wrangler JL Unlimited Rubicon build series, you’ve seen its tech team make some sensible off-road upgrades—ones that […]

To give Project Ram an all-new look, the folks over at Summit Racing installed a few key exterior style upgrades onto their 2020 Ram 1500 pickup truck. The facelift begins […]

Welcome to Episode Two of Project Ram, Summit Racing’s 2020 Ram 1500 Big Horn pickup truck upgrade video series. In this video, watch as Project Ram gets some wheel, tire, […]

Q: How does an ignition coil work? … A: Ignition coils are electrical transformers. They convert low voltage to high voltage through a process called induction. There are various designs, […]

Q: Do I need tall valve covers? … A: Valve covers come in a variety of designs to give your engine the look you want. One important thing you will need […]

Q: How is exhaust runner volume measured and how does it affect performance? … A: Exhaust runner volume is the measure of the passage from the exhaust valve to the […]

Q: What is valve float? … A: Valve float is basically when the valvetrain gets out of control. There are two types of valve float: Loft and Bounce. Loft happens […]

Brake proportioning valves are the parts of a vehicle’s brake system that limit the amount of pressure reaching the rear brakes, which helps to prevent rear wheel lock-up, allowing you […]

Q: My daily driver is a second-gen Z28 Camaro. It has a 383 engine (3.75-inch stroke crank, 5.7-inch rods) and is externally balanced with a 400 balancer and flexplate. It […]