Profile: Precision Products Performance Center produces wrist pins, valve locks and engine components. We deal with race cars, motorcycles, boats and tractors. Our product line includes valve locks, valve seats, reluctors and lash caps. Our oil filter adapter is designed for a small block ford and features two 1/2" pipe bores 90º apart and can be rotated to 360º. We manufacture and install bearing races on cams so that roller cam bearings can be used with chilled iron lifters.