The Mahle MS piston set is a complete eight-piece kit for small-block Ford applications listed as 434 cid with a 4.155" bore and 4.000" stroke. Specified dimensions include a 1.245" compression height, 6.250" rod length, approximately 447 g piston mass and a 10.0:1 compression ratio. This set supplies matched pistons intended for high-displacement 8-cylinder rebuilds requiring the listed geometry and clearances.
Mahle MS Piston Set SBF 434ci 4.155in Bore 4.000in Stroke 1.245 CH 6.25in Rod 10.0 CR - Set of 8