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Diamond 30302-RS - Mod2k Race Series Piston / Ring Set for Ford 4.6L 2V TFS Heads -9.5cc Dish, 3.572" Bore, 3.543" Stroke, 1.220" CD

Pricing: $1,226.43

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Diamond's all new Mod2k Race Series Pistons for the Ford 4.6L / 5.4L 2V with Trick Flow Twisted Wedge Heads 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 well over 1500 HP. 


  • 2618 Alloy Strutted Forging
  • Additional Pin Boss Struts for added strength 
  • .325" Down Top Ring Land 
  • .180" Intake / .100" Exhaust Valve Reliefs 
  • 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 


Part Number   30302-RS
Piston Material   2618 Aluminum Alloy 
Fitment   4.6L 2V with TFS Heads 
Piston Volume  -9.5cc Dish 
Bore  3.572" - .020" Over 
Stroke  3.543" - Standard Stroke 
Rod Length  5.933" - Standard Length 
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  09053572 


Compression Ratios

Compression Ratios figured with 3.650" Bore x .039" Thick Head Gasket and .010" Deck Clearance 

   38cc       44cc   
11.4:1  10.4:1 




Shipping Information

  • Item Requires Shipping
  • 14.0 lbs.
  • W28.0000” x H12.0000” x L6.0000”
  • Free Shipping!

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