Mustang Cobra V8-281 4.6L DOHC VIN V MFI (1997)
Piston: Specifications
* Diameter
Red 1 ................................................................................................................................................... 90.167-90.182 mm (3.549870-3.550465 inch)
Blue 2 .................................................................................................................................................. 90.180-90.195 mm (3.550387-3.550977 inch)
Yellow 3 .............................................................................................................................................. 90.193-90.208 mm (3.550898-3.551489 inch)
Piston-to-Bore
Clearance Limit ....................................................................................................................................... 0.018-0.046 mm (0.000709-0.001811 inch)
Piston Pin Bore .................................................................................................................................... 21.9985-22.0025 mm (0.866083-0.866240 inch)
Ring Groove Width:
Compression, Top ....................................................................................................................................... 1.530-1.550 mm (0.06024-0.06102 inch)
Compression, Bottom .................................................................................................................................. 1.520-1.540 mm (0.05984-0.06063 inch)
Oil ............................................................................................................................................................... 3.030-3.055 mm (0.11929-0.12028 inch)
* Measured 42 mm (1.653 inch) below the piston dome at 90° to the piston pin.
