Mahle Motorsport 930173230 Mahle MS Piston Set GM LT1 428ci 4.130in Bore 4in Stk 6.125in Rod .927 Pin -6cc 12.4 CR Set of 8

429cid 4.130 x 1.105CH, 4.000stroke,6.125rod,0.927pin,-6.1cc,457g,12.7CR, 2618

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

Application Summary: Chevrolet LT 429 cu in.

Coatings: Phosphate + Grafal + Hard Anodized top ring groove