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 Ford FE Series Pistons will fit OEM Iron heads (390-428) or Edelbrock aluminum heads. Can be used with small nitrous kits. 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= from piston crown .275″. Valve relief depths are dual symmetric .225″ deep
Compression Ratio with 72cc Heads 9.9:1
Compression Ratio with 76cc Heads 9.6:1
Advertised piston weight 516 grams
Made to order
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