Mahle Motorsport 930212555 Mahle Piston Set Chevy 400ci 4.155in Bore 3.750in Stroke 6.0in Rod 12.3:1 CR Piston Set of 8

377cid 4.155 x 1.125CH, 3.480/3.500stroke,6.125rod,0.927pin,4.0cc,490g,12.2CR, 2618

Piston (set) - SMALL BLOCK CHEVY 23 Deg DOME

Application Summary: Chevrolet Small Block 377 cu in.

Coatings: Phosphate + Grafal