Mahle MS Piston Set SBF 434ci 4.155in Bore 4.000in Stroke 1.245 CH 6.25in Rod 10.0 CR - Set of 8

930248555

• Piston Material: Forged aluminum (4032 alloy).
• Bore Diameter: 4.155 inches (105.537 mm).
• Engine Stroke: Designed for a 4.000-inch stroke.
• Rod Length: Intended for use with a 6.250-inch connecting rod.
• Compression Height: 1.245 inches.
• Piston Style: Dish, with two valve reliefs (inverted dome).
• Piston Head Volume: +26.00cc.
• Compression Ratio: Achieves a 10.0:1 compression ratio in a 434ci engine.
• Wrist Pin Style: Floating, with a 0.927-inch pin diameter.
• Coatings: Features a dry phosphate coating to protect against ring micro-welding and pin galling, and a Grafal anti-friction coating on the skirts.
• Piston Rings: Includes a set of 1.0mm (top), 1.0mm (second), and 2.0mm (oil) steel rings.
• Weight: Piston mass of 447g.
• Quantity: Sold as a set of eight pistons with included wrist pins, retainers, and rings.