Description
Diamond Race dome pistons for Small Block Chevy designed for Brodix -12 15 degree Valve Angle heads. Great for circle track or street/strip. Ratios are configured for .000″ deck height @ 9.000″. Standard .043 .043 3.0mm ring package (Rings not Included) with added gas ports for better ring seal. Premium 8620 wrist pins are included. Gasket volume = 9.1cc, top ring down= .180″, valve relief depths = .285″ intake and .200″ exhaust.
Compression Ratio with 55cc Heads 13.1:1
Compression Ratio with 58cc Heads 11.9:1
Made to order







