Diamond Pistons - 4.6 4V Modular MOD2k Pistons 10:1

Diamond Pistons - 4.6 4V Modular MOD2k Pistons 10:1

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12.00 LBS
Calculated at Checkout


Diamond's all new Mod2k Race Series Pistons for the Ford 4.6L 4V Engines are the absolute best pistons available on the market! These Pistons feature a lightweight, yet super strong, strutted forging with all the upgrades needed to support up to 2000 HP right out of the box!


  • 2618 Alloy Strutted Forging
  • Additional Pin Boss Struts for added strength 
  • .325" Down Top Ring Land 
  • .165" Intake / .070" Exhaust Valve Reliefs - Trough Style
  • Lateral Gas Ports for better ring seal 
  • Moly Coated Skirts
  • Trend Performance .225" Wall H-13 Wrist Pins 
  • Total Seal AP Steel Piston Ring Set - Napier 2nd upgrade optional 

Compression Ratio: 10.3:1  
Compression ratio calculated with 3.650" Bore / .039" Compressed Thickness
Head Gasket with .010" Piston to Deck Clearance - 52cc Chambers 


Part Number   30317-RS
Piston Material   2618 Aluminum Alloy 
Fitment   Ford 4.6L 4V 
Piston Volume  -1.8cc Flat Top 
Bore  3.562" 
Stroke  3.543"  
Rod Length  5.933" 
Compression Height  1.220" 
Wrist Pin Dimesions .866" x 2.250" x .225" Wall 
Wrist Pin Material  H-13 Tool Steel 
Included Piston Ring Set  09053562