Despite being under the same General Motors umbrella, Chevy and Oldsmobile developed their own versions of the 307. How are ...

When brothers Dale and Glenn Robinson decided to take up the gauntlet and enter the 2008 Engine Masters Challenge, they knew they needed every advantage they could get. They had to know all of the ...

QUESTIONI have a 1978 Cutlass Supreme with a 260 V8. It was rebuilt a few years back, but I don't think it was done very well. It has a rod knock now. I don't know which way to go: rebuild this one ...

If you wanted a Cutlass Supreme Brougham with the Olds 307-cubic-inch (5.0-liter) V8, you had to pay $10,520. That got you 140 hp. This car has the good old 3.8-liter Buick V6 engine, rated at 110 ...

It's lowrider day at the Car Fix garage. The guys show how easy it is to swap an original Olds 307 engine for a 305.