MANLEY PLATINUM SERIES Standard Pistons, -12.5cc DISH [Bore Size 4.100" | Over Size +.010" | Rod Length 6.200" | Stroke 3.724" | Comp Distance 1.210" | Piston Wt/Gms 415] (CHRYSLER 6.4L HEMI)

Forged 2618 high strength material lightweight design
Offset wrist pin design
Round wire locks
1.5, 1.5, 3mm ring package
Other features include forced pin oiling and pressure balance groove
2.300" x .150" wall Premium Chrome Moly pin (Standard Series) included
9310 alloy .170" wall pin (Extreme Duty Series) included P/N 42542

These pistons are designed for connecting rods with .927" diameter floating wrist pins

STOCK STROKE -12.5cc DISH

The root diameter of the ring grooves accommodates Manley rings and others which have the following radial thickness Top: .150" 2nd: .170" Oil: .145"

Compression ratios are calculated at .012" deck clearance, a 4.090" head gasket ID with a .027" compressed thickness and a 72cc combustion chamber