Moroso Performance Oil Restrictor Kit Features: Reduces Oil Flow To Upper Engine Assembly Reduces Power Robbing Windage Do Not Use w/Hydraulic Lifters Height: 0.63 Width: 3.75 Length: 5.00 Weight: 0.10 lbs Fitment: FORD 1968 - 1968 302 SM BLOCK WINDSOR Also Fits Dart Iron Eagle Blocks 1968 - 2001 302 SM BLOCK BASE V8 5.0 N GAS Also Fits Dart Iron Eagle Blocks 1969 - 1997 351 SM BLOCK WINDSOR Also Fits Dart Iron Eagle 1968 - 1995 MUSTANG BASE V8 5.0 N GAS Also Fits Dart Iron Eagle Blocks