The last nail in the coffin was technological advancement.

Those of you who drive older trucks might wonder about the magic that apparently gives newer rigs the ability to produce such impressive fuel-economy figures. You may know that newer trucks tend to ...

From 4L80E and Allison six-speeds to the 10R80 and Gear Vendors, these overdrive transmissions reshaped street performance, ...

No one builds a hot rod to save gas, but downgrading to bare essentials and stiffing your roommate on rent will only get you so far before it’s time to park that 10-mpg big-block. Even when gas was ...

If youve covered some serious highway miles in your street rod or customon Americruise, Power Tour, or other long-distance eventsand youve got a two- or three-speed auto trans, you know how it feels ...