BB-Chevy Flat Top Piston 4.600" Bore (+.100" )

Name: BB-Chevy Flat Top Piston 4.600" Bore (+.100" )
Brand: MANLEY
SKU: 660-696280-1
Price: 102.95 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Flat Top Pistons

6.135'' Rod Length w/4.250'' Stroke (Std Deck)

6.535'' Rod Length w/4.250'' Stroke (Tall Deck)

1.520'' Compression Distance

4.600'' Bore (+.100'')
565ci - 6.135'' Rod w/4.250'' Stroke (Std Deck)
565ci - 6.535'' Rod w/4.250'' Stroke (Tall Deck)
1.520'' Comp. Height
1/pkg.

Technical Specs:
Compression Ratio (4.600' Bore x 4.250' Stroke): 9.9:1 (112cc); 9.5:1 (118cc); 9.1:1 (124cc)
Compression Height: 1.520'
Piston Weight: 732 grams
Flat Top: -3.0cc valve relief
Pin Size: 0.990' dia, 2.930' long, .180' wall (170 grams)
Spiral Locks: .042' wide (4 per piston)
Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
Piston Clearance: .006' measured 1.100' from bottom of the oil ring
Valve Notch: .300' Intake

Platinum Series Pistons

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.

Features:

Based on Standard 4.500'' Bore Cylinder Block
Lightweight Design
2618 High Strength Alloy
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: -3.0cc (Flat Top)
Crown Thickness: .250''
Ring Thickness: Top Ring - 1/16'' (.350'' down); Second Ring - 1/16''; Oil Ring - 3/16''
Intake Valve Notch: .300''
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