Forged 420cc Diamond Piston 90mm (3.543) with valve reliefs. Clearance .0025 @ .850 down from oil land. Wrist pin 0.787" x 2.0"
Contents: Piston, Wrist pin and 2 Clips. Rings part number DJ-4290(see...
For Stroker applications (-.050") Bore: 90mm (3.543") Clearance .0025" (@.850 down from oil land)
Contents: Piston, Wristpin and Clips. Use DJ-4290 rings.