Description
Diamond Race Dome pistons for Small Block Chevy are designed for Circle track, Drag race or nitrous applications. They fit most 23 Degree cylinder heads. Ratios are configured @ 9.000″ deck height. Standard .043″ x .043″ x 3.0mm ring package (Rings not Included) with side gas ports for better ring seal. Premium 4130 wrist pins are included. Gasket volume = 9.2cc, top ring down= .250″, valve relief depths = .320″ intake and .220″ exhaust
Compression Ratio with 64cc Heads 14.6:1
Compression Ratio with 70cc Heads 13.4:1
Advertised piston weight 435 grams
Made to order
