Manley 4.6L/5.4L 18cc Spherical Dish Piston- Stock Bore
2618 High Strength MaterialLightweight DesignPerfect Ring Groove to Skirt SquarenessPressure Balance Groove2.500" Length Tool Steel Pin IncludedRound Wire Locks IncludedFull Banded Skirt Design for Increased Skirt Stability
COMMON FEATURES:
Dome Volume: -18cc
Compression Ratio: 8.83:1 w/51cc & 3.543" Stroke
Top Ring: 1.5mm, .250"down
Second Ring: 1.5mm
Oil Ring: 3mm
Pin Included: Tool steel P/N 42203(.120" wall, 88 grams, 2.500" long)
Round Wire Locks: P/N 42270 - .061" wide
Recommended Piston Clearance: .0035" measured 1.100" from bottom of the oil ring
Piston Ring Kit for this Piston: MAN-46600-8