The biggest problem is when the diameter of the valvestem above the keeper groove is not the same diame­ter as the valvestem below the keeper groove. Check some of valves with a micrometer and you’d be amazed at what you find. I have not had these issues with Ferrea and REV products, which is the […]

Engine Blocks Oldsmobile engine blocks, as far as most Olds enthusiasts are concerned, started in 1965. The first V-8s in this new-style Oldsmobile engine line started as the 330-ci models for the small-block family and the 400- and 425-ci models for the big-block family. The engine-block designs remained virtually unchanged right up to the last […]