Manley Performance Pistons, Forged, Flat, 4.040 In. Bore, Chevy, Set Of 8

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.

• Bore (in):4.040 in.
• Bore (mm):102.616mm
• Piston Style:Flat top, with two valve reliefs
• Piston Material:Forged aluminum
• Compression Height (in):1.250 in.
• Piston Head Volume (cc):+2.50cc
• Wrist Pin Style:Press-fit or floating
• Pin Lock Rings Included:Yes
• Wrist Pin Included:Yes
• Pin Diameter (in):0.927 in.
• Piston Ring Thickness:0.043 in. x 0.043 in. x 3.00mm
• Piston Rings Included:No
• Quantity:Sold as a set of 8.
• Notes:0.210 in. intake and 0.150 in. exhaust valve relief.