These fit all small blocks from the V35 to the present "V7" Stone, Classic and Racer models. It adds about .8L to the oil capacity, and adds some cooling surface. The nice thing is that it looks like it grew there with the finning. . One of the best reasons to have one on a new one is that it gives some latitude on oil level while the rings are seating. Kit comes complete with hardware and insstructions. COLOR: Aluminum. SEE 062064 FOR BLACK.