Mahle Motorsport 930225265 Mahle MS Piston Set GM LS 427ci 4.065in Bore 4.125in Stk 6.125in Rod .927 Pin -8cc 10.8 CR Set of 8

428cid 4.065 x 1.050RCH, 4.125stroke,6.125rod,0.927pin,-8.0cc,432g,11.1CR, 4032

Piston (set) - LS 6.2L DISH

Application Summary: Chevrolet LS 428 cu in.

Coatings: Phosphate + Grafal + Hard Anodized top ring groove