Mahle MS forged piston set for Ford 285ci assemblies is supplied as a set of eight pistons with a 3.581" bore, 3.543" stroke, 5.933" rod, 0.866" pin and a -16cc dish yielding roughly a 9.5:1 compression ratio. The extended spec lists mass and chamber dimensions to aid builders verifying fit and balance. This set is intended for exact replacement or rebuilds matching those dimensional requirements.
Mahle MS Piston Set Ford 285ci 3.581in Bore 3.543stk 5.933in Rod .866 Pin -16cc 9.5 CR Set of 8