These Manley Platinum Series Pistons are an excellent upgrade for all 5.0L Coyote Engines. They come standard with 4130 Chrome Moly Wrist Pins and Moly Coated Skirts. Their 1.2mm x 1.2mm x 3mm Ring Stack Requires a specific Piston Ring Set only offered by Manley. The Ring Set is Manufactured by Total Seal exclusively for Manley and features a Chromium Nitrided AP Steel Top Ring to handle large amounts of Boost and / or Nitrous. For applications over 800 HP, we recommend upgrading to 9310 Alloy .180" Wall Wrist Pins.
618 high strength material; Lightweight design
Offset wrist pin design for quiet start-ups
Perfect ring groove to skirt squareness
Pressure balance groove
1.2, 1.2, 3mm ring package
Will accommodate +1mm valve sizes
2.500" length .150" Wall Premium Chrome Moly pin P/N 42207 included with round wire locks
