Mustang V8-4.6L DOHC VIN R (2003)
Piston Ring: Specifications
Ring Groove Width
Compression (Top) ................................................................................................................................................. 1.230-1.250 mm (0.484-0.0492 inch)
Compression (Bottom) ...................................................................................................................................... 1.520-1.540 mm (0.05984-0.06062 inch)
Oil Ring ................................................................................................................................................................................................... 3.030-3.055 mm
