Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

Manley Chevrolet LS 4.100 Stroke Dish Top Pistons -31cc Dish Top

Manley 596805C-8
Representative Image
Product images may differ from actual product appearance.


jegs shipping
FREE Shipping
Ships directly from the manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Manley Chevrolet LS 4.100 Stroke Dish Top Pistons -31cc Dish Top $769.99
Chevrolet LS 4.100 Stroke Dish Top Pistons
  • -31cc Dish Top
  • 4.130'' Bore
  • 4.100'' Stroke
  • 6.125'' Rod
  • 1.065'' Comp. Height
  • 8/pkg.

  • Manley 596805C-8 Details

    -31cc Dish Top Pistons

  • 6.125'' Rod Length
  • Technical Specs:
  • Compression Ratio: 9.7:1 (64cc), 9.5:1 (66cc), 9.2:1 (70cc), 9.1:1 (72cc)
  • Compression Height: 1.065''
  • Valve Pocket Type: LS1, LS2, LS3, LS6, LS7, L92
  • Valve Pocket Depth: .175'' Trough
  • Piston and Pin Weight: 548 grams
  • Dish Top: -31cc
  • Pin Size: .927'' dia., 2.500'' long, .150'' wall (118 grams)
  • Round Wire Locks: .061'' wide
  • Ring Grooves: 1.5mm Top (.250'' down); 1.5mm Middle; 3mm Bottom
  • Piston Clearance: .0045'' measured 1.100'' from bottom of the oil ring

  • Specifications:

    Manufacturer's Part Number:

    Platinum Series Pistons
    for 4.100'' Stroke

    Professional engine builders and elite tuners around the world are running Manley pistons for some very good reasons. Manley uses domestic 2618 high strength alloy forgings and unique (to Manley) fixturing allowing skirt turning / ring groove machining be performed in one single operation to ensure the ultimate ring groove to skirt squareness for better ring seal. Cam and barrel (skirt) profiles that make power but are friendly on the cylinder walls. Manley is well known for their high quality valvetrain components, but insiders also trust and use Manleys top quality pistons and connecting rods.

  • Moly Coated Skirt
  • Lightweight Design
  • 2618 High Strength Alloy
  • Machined for Reluctor Wheel Clearance
  • Offset Wrist Pin Location Design
  • 1.5mm, 1.5mm, 3mm Ring Grooves
  • Round Wire Locks Included - .061'' wide
  • Forced Pin Oiling
  • Pressure Balance Groove
  • Premium Chrome Moly Wrist Pin

    Piston Common Specs:
  • Dome Volume: -10cc or -11cc Dish, -20cc Dish, -31cc Dish
  • Crown Thickness: .200''
  • Ring Thickness: Top Ring - 1.5mm .225'' Down for -10cc/-11cc Dish (.250'' Down for -20cc & -31cc); Second Ring - 1.5mm; Oil Ring - 3mm
  • Pin Included: Premium Chrome Moly (4.005''-4.070'' bore for the -10cc, -11cc, -20cc and -31cc) .927'' dia., 2.300'' long, .150'' wall; (4.125''-4.130'' bore) .927'' dia., 2.500'' long, .150'' wall
  • Spiral Locks: .061'' wide
  • Recommended Piston Clearance: .0045'' measured 1.100'' from bottom of the oil ring

  • Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations