Description
Diamond Nitrous dome pistons designed for Small Block Chevy. Ratios are configured for .000″-.010 deck height @ 9.000″. 1.250″-1.125″ C.D. uses 1/16″ x 1/16″ x 3/16″ ring package (Rings not Included), 1.062″-1.000″ C.D. uses .043″ x .1/16″ x 3/16″ ring package (Rings not Included) with added gas ports for maximum ring seal. Premium H-13 tool steel wrist pins are included. Gasket volume = 9.2cc, top ring down= .300″ @ 1.250″-1.125″ C.D. .250″ @ 1.000″ C.D., valve relief depths = .325″ intake and .220″ exhaust.
Compression Ratio with 64cc Heads 13.8:1
Compression Ratio with 70cc Heads 12.8:1
Advertised piston weight 522 grams
