Engine:LSX, LS3, LS7. Lifter Valley Plate, GM LSX, LS3, LS7 To Replace Factory Cast Part;. 250 In 6061 Aluminum. Valley Pan Cover Series:Lifter Valley Plate. Does not have the two provisions for knock sensors, which are usually not used in racing applications, as open headers, solid lifter cams and stiff suspensions can false trigger them.
