Description 400M using stock .975″ pin rods, Centered Pin, M42 Coated Skirts, 9.8:1 at .000″ deck clearance. 1 Set KB439.030/1 Set 4000CS8.030 Engine Family Ford 351M/400 V8 Eng. Disp. In. 400 Eng. Disp Liters 6.6 Year Range 1971-1982 Stroke (in) 4 Stroke (mm) 101.6 Oversized Yes Oversize STD Ring Pack 1.5, 1.5, 3.0mm Top Land 0.35 Pin Number 0975x300K Pin Type Press or Floating Pin Diameter (in) 0.975 Pin Diameter (mm) 24.76 Lock PRH-107-3 Compression Height IN 1.7 Compression Height MM 43.18 Crown Type Dish Crown (cc) 10cc Alloy 390 Compression Ratio 9.8:1
