well its a set of 2 cam gears. and i have some experience. i have taken apart a 4/7afe and put it back together before so i have a broad knowledge. i was just thinkin of something creative and cheap i can do to increase a little hp thats being robbed from the air conditioning i blast all the time since summer's down in florida can be killer. i did just get a oil and tranny cooler though just to make her run a little more smoothly. this weekend i take off the cv joints to be rebuilt. they went south as soon as i lowered my car it seems