One of the first modifications on the list for a V8 is to replace the stock intake manifold with a unit that flows more air (with more fuel mixed in) to make more power. That was cheap and easy to do ...

Time plus used parts equals a seriously cheap power upgrade for my 1969 Nova. To say life has been shaken up a bit in the past weeks would be a severe understatement. A lot has changed, and we're all ...

Horse Sense:The more we test the GT-40 intake manifold, the more impressed we are. It's well over 15 years old and it's still being compared to the most contemporary hot-rod intakes. Not many cams, ...