Mahle Motorsports 928980201 is a set of Forged 2618 forged pistons built for Big Block Chevy 565 cu in. applications. Machined to a 4.600 in. bore with a 13.7:1 compression ratio, this set gives engine builders a performance-grade piston package with the pins, rings, and clips needed to complete the rotating assembly.

Mahle Motorsports 928980201 Forged Pistons Features:

• 4.600 in. bore, 1.270 in. compression height, 4.250 in. stroke, and 6.385 in. rod length for precise rotating assembly clearance planning.
• 13.7:1 compression ratio with a 38.0 cc Dome crown for the intended Big Block Chevy 565 cu in. combination.
• Forged 2618 construction for strength in high-output and forced-induction-capable applications.
• Dome, w/ INT valve relief piston design.
• 0.990 in. (25.146 mm) wrist pin, floating style.
• Ring pack: 1.5 mm top ring, 1.5 mm second ring, 3.0 mm oil ring.
• Set includes rings, pins, and clips for all 8 pistons.
• Skirt coating: Phosphate + Grafal.

Verify bore, stroke, rod length, and compression height against your block and rotating assembly before ordering. Ring end gaps should be checked and filed to the engine builder's specification prior to installation.