Mahle MS single piston for Chrysler big block applications is supplied as an individual piston with specifications listed for a 446ci assembly: 4.350-inch bore, 3.750-inch stroke, 6.760-inch rod, 0.990-inch pin, approximately -8.1cc crown volume, 608 grams weight and a 10.3:1 compression ratio using 4032 alloy. It's offered for top-end builds requiring precisely specified piston geometry.
Mahle MS Piston Chrysler Big Block 3.750Stroke 110mm Bore Rod - Single