A vehicle's rear axle shafts might possibly be the last components considered when improving the performance and reliability of any Pontiac. Though complete failure of a stock shaft is rather uncommon ...

Having a 500-plus-horse big-block under the hood of our Basket Case 1970 Chevelle project is exciting, but we're going to need a reliable way to convert that rotational power into linear motion. So ...

It was a warm, sticky summer afternoon at Maryland’s Capitol Drag Raceway back in the mid-1970s. I was fresh out of high school when a ’63 Chevy II roared up into the staging lanes for a smoky stage.

So you're never going to guess what happened. Last time we went to the track with the Amsoil GT, it went so fast we got thrown out of the track and were told to never come back! OK, that didn't happen ...