Mahle Motorsport 930227230 Mahle MS Piston Set GM LSX 421cid 4.030x1.050RCH 4.125 Stk 6.125 Rod .927 Pin -5.8cc 11.2CR Set of 8

421cid 4.030 x 1.050RCH, 4.125stroke,6.125rod,0.927pin,-5.8cc,414g,11.9CR, 2618

Piston (set) - LS 6.0L FLAT TOP

Application Summary: Chevrolet LS 421 cu in.

Coatings: Phosphate + Grafal