If you’re in need of a top quality set of forged pistons for your engine build, these premium Diamond brand pistons are your answer! Designed specifically as a “Power Adder” capable piston, they feature the higher grade 2618 alloy with double the material thickness above the top ring when compared to stock pistons. High strength 0.927″ H-13 Tool steel pins are offset 0.03″ to reduce loading and slap. Pin fitting is included as are double Spirolox. These pistons utilize 1.5mm x 1.5mm x3.0mm rings and we suggest the Total Seal Advanced Profile steel ring package for great results. Standard compression height is 1.220″ and they are made for original length 6.242″ rods. The standard bore size is 4.030″, but custom bore size and compression ratio configurations are available for a small edit fee per piston. The tool steel pins are 0.927″ x 2.75″ to accommodate aftermarket rods, such as Callies H-beam forged rods, not factory original rods. Piston and pin weight is typically 591 grams. Teflon side skirt coating and top ceramic coating is available as an option for an additional fee. These are 9.6:1 compression pistons. Custom compression ratios are available. For custom compression ratio’s please specify ratio in the comment section. NOTE: Please allow 10-15 Business Days for Pistons to be made.
Power Adder Forged Pistons with Tool Steel Pins, 03-06 Viper & Ram SRT-10