Mahle Motorsport 930173225T Mahle MS Piston Set GM LT 6.2L 428ci 4.125in B 4.000in S 6.125in R .927 P -6.1cc 12.7 CR Set of 8

428cid 4.125 x 1.105CH, 4.000stroke,6.125rod,0.927pin,-6.1cc,455g,12.7CR, 2618, TBC coated

Piston (set) - LT 6.2L FLAT TOP - compatible with GM LT1 / L86 / LT4 heads

Application Summary: Chevrolet LT 428 cu in.

Coatings: Phosphate + Grafal + Hard Anodized top ring groove + TBC