Small Block Chevrolet LS Series 4.000” Stroke Platinum Series Pistons (Extreme Duty) - Set of 8 by Manley Performance

Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower.

Features

• 2618 high strength material lightweight design
• Offset wrist pin design
• Machined for reluctor wheel clearance
• Round wire locks
• 1.5, 1.5, 3mm ring package
• Forced pin oiling, pressure balance groove and precision pin fitting
• Premium Chrome Moly wrist pins (Standard Series) included
• 9310 alloy pin (Extreme Duty Series) included: P/N 42542 2.300” x .210” wall (3.905”-4.080” bores) and P/N 42528 2.500” x .210” wall (4.125”-4.185” bores)

Benefits

• "Contour forgings" provide the optimum balance between strength and weight with no grain-interrupting internal milling.
• Proprietary multi-step top ring groove machining process assures optimum control of the groove's size, geometry, flatness, and finish.
• All final turning is performed in one fixturing resulting in complete squareness of rings to the cylinder wall.
• Federal Form-Scan gauging validates ideal skirt indexing to pinhole and skirt-to-skirt polarity.
• Value - added features such as a pressure balance groove included in all series.
• Precise pinhole machining results in an exact compression distance as well as precise lock ring groove spacing, size, and concentricity.

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 2004-2007 Cadillac CTS V
• 2007-2008 Cadillac Escalade Base
• 2007-2008 Cadillac Escalade ESV Base
• 2008 Cadillac Escalade ESV Platinum
• 2007-2008 Cadillac Escalade EXT Base
• 1998-2002 Chevrolet Camaro Z28
• 1997-2008 Chevrolet Corvette Base
• 2001-2004 Chevrolet Corvette Z06
• 2005-2006 Chevrolet SSR Base
• 2006-2008 Chevrolet Trailblazer SS
• 2007-2008 GMC Yukon Denali
• 2007-2008 GMC Yukon XL 1500 Denali
• 2008 Hummer H2 Base
• 1998-2002 Pontiac Firebird Formula
• 2004-2006 Pontiac GTO Base

What's In The Box?

• 8 - Piston
• 8 - Wrist Pin
• 8 - Spiral Lock

Warranty

• Manley products, due to their intended use, are sold without warranty.