Manley Big Block Chevy Inverted Dome Pistons

Features:

• Based on Standard 4.500'' Bore Cylinder Block
• Lightweight Design
• 2618 High Strength Alloy
• Full Banded Skirt for Increased Skirt Stability
• 1/16'', 1/16'', 3/16'' Ring Grooves
• Perfect Ring Groove to Skirt Squareness
• Spiral Locks Included - .042'' wide (4 per piston)
• Pressure Balance Groove
• Premium Chrome Moly Wrist Pin .990'' Dia. x 2.930'' Long x .180'' Wall
• Suitable for Superchargers, Turbos, Nitrous

   

  Piston Common Specs:
• Dome Volume: -10cc or -20cc
• Crown Thickness: .250''
• Ring Thickness: Top Ring - 1/16'' (.350'' down); Second Ring - 1/16''; Oil Ring - 3/16''
• Intake Valve Notch: .300''
• Exhaust Valve +.090''
• Pin Included: Premium Chrome Moly .990'' dia, 2.930'' long, .180'' wall
• Spiral Locks: .042'' wide (4 per piston)
• Recommended Piston Clearance: .006'' measured 1.100'' from bottom of the oil ring

   

  Technical Note:
• Standard Deck = 9.8'' Deck Height; Tall Deck = 10.2'' Deck Height