Mahle Motorsport 930029855 Mahle GM 6.6L Duramax 3.898in Stroke 6.417in Rod Perf Pistons w/0.075in Deep Valve Pockets(Set of 8)

403cid 4.055 x 1.951CH, 3.898stroke,6.417rod,1.358pin,-41.8cc,861g,16.3CR, M142

Piston (set) - GM 6.6L Duramax Cast Performance Pistons

Application Summary: GM 6.6L Duramax 403 cu in.

w/ 0.075" Deep Valve Pockets