Mahle Motorsport 930218480 Mahle MS Piston Set Chevrolet LS1/2/6 5.3L 326ci 3.780in Bore 3.622in Stk 9.5:1 CR -2.1cc Set of 8

325cid 3.780 x 1.299CH, 3.622stroke,6.125rod,0.927pin,-2.1cc,424g,9.9CR, 2618

Piston (set) - LS 5.3L FLAT TOP

Application Summary: Chevrolet LS 325 cu in.

Lateral gas ports, Coatings: Phosphate + Grafal + Hard Anodized top ring groove