Mahle MS Piston Set BBC 540ci 4.500in Bore 4.25in Stroke 6.385in Rod 0.990 Pin -3cc 9.4 CR - Single

BIG BLOCK CHEVY FLAT TOP SINGLE PISTON (928957000) 4.500 x 1.270RCH, 4.250stroke,6.385rod,0.990pin,-3.4cc,518g.