Mahle MS Piston Set SBC 312ci 3.776in Bore 3.480in Stroke 5.7in Rod 0.927 Pin -3cc 9.6 CR Set of 8

The Mahle 930204576 piston is precision-engineered for optimal performance and durability, making it an essential upgrade for your engine. With a compression ratio of 9.6:1 (with 64cc heads), this piston enhances power output and optimizes fuel efficiency. Crafted from durable 4032 aluminum, it's built to withstand the rigors of high-performance driving, ensuring longevity and reliability on the road or track. Mahle PowerPak pistons are designed as a completely finished drop-in piston assembly, including a performance piston ring set. Mahle pistons come standard with anti-friction skirt coating for reduced drag, are forged from 4032 low expansion aluminum alloy for high strength and reduced piston-to-wall clearance, and feature forced pin oiling for increased wrist pin lubrication. Pin bores are CNC precision-machined.