Description
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Big Block Chrysler High Compression forged Diamond Pistons are designed to fit most Mopar OEM open and closed chamber heads. Ratios are configured for .048″ deck height @ 10.720″. Standard 1/16″ x 1/16″ x 3/16″ ring package (Rings not Included). Premium 8620 wrist pins are included. Gasket volume= 9.9cc, Top ring down from piston crown .240″, Max valve diameter 2.250″ intake and 1.850″ exhaust valves. Valve relief depths intake .203″ and exhaust .163″
Compression Ratio with 78cc Heads 11.0:1
Compression Ratio with 84cc Heads 10.4:1
Advertised piston weight 668 grams
Made to order
