Mahle MS Piston Set Chevy SB 407ci 4.155in Bore 3.5/3.75 Stroke 6.125/6 Rod .927Pin -9cc 13.7CR 197779155

Mahle Piston Sets - Forged - 8cyl 197779155 SMALL BLOCK CHEVY 21 Degree FLAT TOP Gasported/Asymmetrical Valve Pockets PowerPak Plus . Mahle MS Piston Set Chevy SB 407ci 4.155in Bore 3.5/3.75 Stroke 6.125/6 Rod .927Pin -9cc 13.7CR