Mahle MS Piston Set Chevy SB 405ci 4.145in Bore 3.5/3.75 Stroke 6.125/6 Rod .927 Pin 9cc 13.0/13.9CR 197754545

Mahle Piston Sets - Forged - 8cyl 197754545 SMALL BLOCK CHEVY 23 Degree DOME Gasported/Asymmetrical Valve Pockets PowerPak Plus. Mahle MS Piston Set Chevy SB 405ci 4.145in Bore 3.5/3.75 Stroke 6.125/6 Rod .927 Pin 9cc 13.0/13.9CR