MANLEY PLATINUM SERIES Standard Pistons, +6.75cc DOME (12.0:1) [Bore Size 3.662" | Rod Length 5.933" | Stroke 3.650" | Compression Distance 1.165" | Piston Wt/Gms 404] (2018-2021 FORD 5.0L COYOTE)

2618 high strength material; Lightweight design
Offset wrist pin design for quiet start-ups
Perfect ring groove to skirt squareness
Pressure balance groove
Round wire locks
1.2, 1.2, 3.0mm ring package
.200" deck thickness, .225" down top ring
Will accommodate +1mm valve sizes (except 5959 series)
2.500" x .150" wall Premium Chrome Moly pin (Standard Series) included
9310 alloy .210" wall pin (Extreme Duty Series) included P/N 42507

Designed for OEM valve sizes and mild camshafts. These pistons are designed for connecting rods with .866" / 22mm diameter floating wrist pins

These blocks feature a spray bore lining. Blocks must be sleeved for oversized bore pistons.

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