MANLEY PLATINUM SERIES Extreme Duty Pistons, -2.5cc FLAT TOP (10.0:1) [Bore Size 3.700" | Rod Length 5.933" | Stroke 3.650" | Compression Distance 1.165" | Piston Wt/Gms 380] (2011-2017 FORD 5.0L COYOTE)

2618 high strength material; Lightweight design
Perfect ring groove to skirt squareness
Offset wrist pin design for quiet start-ups
Pressure balance groove
Round wire locks
1.2, 1.2, 3mm ring package
.200" deck thickness, .225" down top ring
Will accommodate +1mm valve sizes
2.500" x .150" wall Premium Chrome Moly pin (Standard Series) included
9310 alloy .210" wall pin (Extreme Duty Series) included P/N 42507

These pistons are designed for connecting rods with .866" / 22mm diameter floating wrist pins

The root diameter of the ring grooves accommodates Manley rings and others which have the following radial thickness Top: .141" 2nd: .143" Oil: .145"