The Mahle MS single piston is a forged replacement piston for Chevrolet Small Block 396ci engines, specified at 4.170" bore with a 1.062" ringland, 3.625" stroke, 6.125" rod, 0.927" pin, 9.0cc dish volume, 458 g weight, and 13.7:1 compression ratio. Sold individually, this piston matches the listed dimensional and weight specs for engine builders assembling or repairing a 396ci small-block configuration.
Mahle MS Chevrolet Small Block 396cid 4.170 x 1.062RCH 9.0cc 13.7CR Pistons - Single