Manley 4.6L/5.4L 18cc Spherical Dish Piston- 0.020" 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-46620-8