Description
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Ford Big Block S.O.H.C. 427 Pistons are designed to fit OEM 427 S.O.H.C. Hemi engines. Ratios are configured for .011″-.015″ deck height @ 10.170″. Standard 1/16 x 1/16 x 3/16 ring package (Rings not Included). Premium 8620 wrist pins included. Gasket volume= 10.1cc, Top ring down= .480″. Valve relief depth= .301″ intake and .142″ exhaust
Compression Ratio with 98cc Heads 14.0:1
Compression Ratio with 102cc Heads 13.3:1
No advertised piston weight
Made to order
