We recently spent a couple of days dyno-testing several different rocker-arm ratios on our 470-inch Mopar big-block. The good news was the engine made 700 hp on pump gas, but we were disappointed when ...

For the last decade or so, enthusiasts have chosen the popular LS platform over not only the original small-block, but over most other competing engine families as well. Taking over for the original ...

It's always nice to get out of the office and turn a few wrenches, but when we had both our 302 and 347 dyno mules torn apart next to each other, we had all the wrenching we needed for a couple of ...