Engine & Exhaust

Seafoam is the brand name of a product that’s been around for ages. It began as an engine treatment designed to remedy fuel-related problems and, early on, gearheads found that […]

I just discovered a rocker arm on my small block that loosened up and popped off the stud. It kinda mangled the threads on the stud, so I’m going to […]

There are thousands of different pistons available from Summit Racing. They come from just about every piston manufacturer in the business and they fit every price range and almost every […]

Ford’s incredible 1969-70 Trans Am BOSS 302. Not the 2012-13 Coyote DOHC BOSS, but instead the genuine pushrod original from an era when Ford did the unthinkable repeatedly—and won! Ford’s […]

Can you give me a short explanation of what inches of mercury is and how it is measures manifold vacuum? I just don’t understand it. Thanks! J.J. This can sometimes […]

When Chrysler announced it was bringing back the legendary Hemi in the early 2000s, it was a big deal. This new series of Hemi engines is often referred to as […]

Everyone’s heard the old real estate mantra “Location-Location-Location.” And while that’s obviously important in the property game, that pithy statement also holds true for a car’s engine and transmission—even if […]

I have a 1980 Chevy Camaro Z28 that’s in really good shape with the stock 350 and the original Quadrajet carburetor. The car is all stock. Instead of making more […]

They say too much of a good thing can be bad, but does this apply to cam timing, more specifically stroker cam timing? Can you over-cam your LS stroker motor? […]

Ford’s 289 High Performance V8, introduced in the 1963 Fairlane, is something of folklore and legend. It was factory rated at 271 horsepower at 6,000 rpm with mechanical flat tappets […]