Diamond -2K Series Pistons for 6.2L and 6.4L Hemi Engines - Engine Builder Magazine

Diamond -2K Series Pistons for 6.2L and 6.4L Hemi Engines

These Hemi pistons are made from 2618 material for high horsepower, boosted applications and are rated for 2,000 HP.

Diamond’s Hemi -2K Series for 6.2L and 6.4L Engines provide a variety of features. Included are 3D milling on piston crowns for ready to install finish; Inboard forging design with fully machined under crown for maximum strength; Valve pockets designed to work with 6.2L Hellcat cylinder heads; Side gas ports for better ring seal; Moly skirt coating for friction loss and skirt wear protection, and more.

These pistons feature a top ring down dimension of .250″ 1.050cd .300″ 1.275cd. The ratios are figured for a .040″ head gasket @ 9.280″ deck. Each piston set features a premium 1.5mm x 1.5mm x 3.0mm ring package and premium H-13 .250W wrist pins chamfered for round wire locks. The valve pocket depth is 0.130″ intake and sym exhaust.

These Hemi pistons are made from 2618 material for high horsepower, boosted applications and are rated for 2,000 HP. For more info: https://diamondracing.net/

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