Mahle MS PowerPak piston kit for LS 6.2L lists a 4.065-inch bore and 3.622-inch stroke with a 6.098-inch rod and 0.945-inch pin, providing a flat-top piston weighing approximately 453 grams and a 10.1:1 compression ratio. The data supports precision rebuilds and performance-focused engine work where these exact dimensions and balance are required.
Mahle MS PowerPak LS 6.2L 4.065in Bore 3.622 Stroke 6.098 Rod .945 Pin 453g Flat Top Piston Kit