Wiseco offers a wide range of different bore sizes and compression options for your K20 or K24 build. Out of all of the shelf options from various brands out there, you'll find Wiseco to be the lightest weight with the deepest valve pockets. They also come standard with skirt coatings and machined crowns for exceptional flame travel and heat management.
When ordering please be sure to select the appropriate bore size and compression for your build.