Wiseco K499X4 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: 4.040"
- 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
This product was added to our catalog on Friday 20 May, 2011.