The Mahle MS piston set for small-block Ford 464ci applications is a matched eight-piston kit meant to restore displacement and compression in large SBF builds. It’s sized for a 4.170 in bore with a 4.250 in stroke to produce the listed 464 cid. Pistons are specified at 4.170 x 1.325CH, fitted to a 6.700 in rod with a 0.990 in pin, show -7cc crown volume and a 11.7:1 compression ratio.
Mahle MS Piston Set SBF 464ci 4.170in Bore 4.250in Stroke 6.7in Rod .990 Pin -7cc 11.7 CR Set of 8