Wiseco pistons ::::: Wiseco K499X2 kits Chevy XLS FT 1.125"

Wiseco K499X2 kits Chevy XLS FT 1.125"

Taking the XLS Series a step further, the GFX ring package and gas
ports reduce friction for noticeable increases in power.

-  Extra deep valve pockets and a thicker deck allow for higher horsepower,
   bigger cams, and more radically milled heads.
-  Skirt coated for lower friction, reduced noise, and superior life.

Feature:

• Radiused Valve Pockets
• Skirt design allows for as little as .004" clearance with excellent wear properties.
• 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
• Armor Glide Skirt Coating.
• Rings NOW INCLUDED!

Kits Included:

• Pistons
• Pin
• Ring
  
• Spiro Locks
  

Details:

• Bore Size: 4.020"
• Comp Height: 1.125
  
• Stroke: 3.480
• Rod Length: 6.125
• Vol: -4.6
  
• Comp Ratio w/58cc Head: 11.1
• Comp Ratio w/62cc Head: 10.6
• Comp Ratio w/67cc Head: 10.0
• Comp Ratio w/76cc Head: 9.0