Wiseco pistons ::::: Wiseco K429M905 kits Ford 4.6L -16cc Dish 1.220 X 90.5MM

Wiseco K429M905 kits Ford 4.6L -16cc Dish 1.220 X 90.5MM

The best forged pistons available for the Ford Modular engines! Offset pins and high tech steel rings that allow the thickest ring grooves possible. Proven in the highest horse power applications. Advanced skirt designs allows for clearances as tight as .003" depending on the application.

Feature:

• NEW in 2009! includes XX Gas Nitrided Rings and Skirt Coating
• Anti Detonation Grooves with the added benefit of keeping the top ring groove free of carbon
• Pressure groove for enhanced ring seal.
• Features Chrome Moly Pins and Spiro locks.
• STD Tension Rings: 1 x 1.2 x 2.8

Kits Included:

• Pistons
• Pin
  
• Spiro Locks

Details:

• Bore Size: 3.562"
• Comp Height: 1.220
  
• Stroke: 3.543"
• Rod Length: 5.933
• Vol: -16
  
• Comp Ratio w/42cc Head: 9.8
  
• Comp Ratio w/49cc Head: 9.0
  
• Comp Ratio w/52cc Head: 8.7
  
• Comp Ratio w/54cc Head: 8.5