Manley Platinum Series pistons are designed to provide trouble-free installation, excellent reliability, and maximum horsepower for your application. Available in 2618 and 4032 forgings, they provide the optimum balance between strength and weight, with no grain-interrupting internal milling. The Platinum Series pistons' 2618 alloy offers maximum high-temperature strength and fatigue resistance, while the 4032 alloy is ideal for moderate-horsepower street applications. Order the style and size pistons designed for your vehicle and engine.
Manley 4.6L/5.4L 18cc Spherical Dish Piston- Stock Bore
Manley 4.6L/5.4L 18cc Spherical Dish Piston- Stock Bore
- 2618 High Strength Material
- Lightweight Design
- Perfect Ring Groove to Skirt Squareness
- Pressure Balance Groove
- 2.500" Length Tool Steel Pin Included
- Round Wire Locks Included
- Full 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