Any Chevy engine, if it's well-modified or just slightly warmed-over, requires a good set of valve seals. Originally, a small rubber O-ring, fitted in the second valve stem groove, served as the only ...

With the short block assembled for our 383 supercharged project motor, it's time to shift our attention once again; this time to the heads and valvetrain. Like the rotating assembly, when it came to ...

Now this is our kind of war. Over the last decade, hot rodders have watched with glee as the war between cubic inches and cylinder heads rages on. Just as the enormous displacement made possible by ...