Mahle MS Piston Set SBC 383ci 4.030in Bore 3.750in Stroke 5.7in Rod .927 Pin -5cc 11.1 CR Set of 8

Mahle pistons are designed as a completely finished drop-in forged piston assembly. They utilize 80+ years of piston manufacturing experience, from OEM to Formula 1 racing. They feature anti-friction skirt coating for reduced drag and are forged from 4032 low expansion aluminum alloy for high strength and reduced piston-to-wall clearance. Forced Pin Oiling is used for increased wrist pin lubrication. Pin bores are CNC precision-machined. Includes .927" high-quality steel wrist pin (118g), performance 1.0, 1.0, 2.0mm rings, and race-proven round wire locks. Material: Chrome plated stainless steel. LCR Material: 9254 Steel. LCR Coating: Phosphate. File Fit: Y. Clips Included: Y. Clip Style: Round Wire. UCR Thickness: 1.0mm. UCR Material: 9254 Steel. UCR Coating: HV385. Rings Included: Y. OCR Tension: Standard. Piston Style: Flattop, w/ 2 valve reliefs. Piston Ring Thickness: 1.0mm, 1.0mm, 2.0mm. Piston Material: Forged, 4032. Piston Mass: 460g. Pins Included: Y. Pin Wall Thickness: 0.168. Pin Style: Floating. Pin Material: Steel. Pin Mass: 118g. Pin Length: 58.1mm. Pin Diameter: 23.55mm. Package Quantity: Sold as a set of 8.