The Mahle MS piston set is a matched kit of eight pistons for 306ci Small Block Ford (SBF) applications, intended for street and mild performance builds. Each piston suits a 4.030 in. bore with a 3.000 in. stroke and a 5.090 in. rod, using a 0.912 in. wrist pin and a -6 cc dome yielding about 8.9:1 compression. It's a complete set for typical 306ci small-block builds.
Mahle MS Piston Set SBF 306ci 4.030in Bore 3in Stroke 5.09in Rod .912 Pin -6cc 8.9 CR Set of 8