Engine & Exhaust

Is there any extra power to be had from removing the accessories or swapping out a heavy flywheel? The data we have from this series of tests is actually broken […]

What do we want? Boost! When do we want it? Now! How much do we want to pay? Very little! Such is the conundrum experienced by fellow performance enthusiasts, I […]

Excessive exhaust noise is something few of us ever consider (I certainly didn’t), but today many jurisdictions place limits on the amount of noise a car, truck, or motorcycle can […]

Selecting the optimal headers and exhaust system for your ride involves tube diameter, length, collector diameter, collector length, pipe diameter, and more. The goal is to have a system that […]

Chevy blocks of all kinds are a dime a dozen because they can be found everywhere. However, what if you’re building a rare Z/28 Camaro with the coveted 302 block […]

*Update! In the time since this story was first published, the engine has been installed and is running. Scroll to the bottom of this article to see (and hear!) the […]

Q: I’m in the process of resto-modding a GMC pickup. The truck is currently equipped with a 5.7L 350, overbored to .040”. First, how do I figure out my new […]

Exhaust fabrication, you either love it or you…don’t. If you’re in that latter half, then you might want to hear about Summit Racing Collector Mufflers. They bolt up to any […]

Building a fresh engine, plugging it in the car, and firing it up is a big undertaking (not inexpensive either). No secret to anyone out there we’re sure. When the […]

We all know that making big power with an LS is as easy as adding boost, right? In fact, the recipe for huge power is to add cam, springs, and […]