Goodson Thin-Wall Bronze-Liners
These bronze liners from Goodson retains lubrication while reducing wear.
Sleeves and Liners – Metallurgic Magic
Dry sleeves and wet liners have long been used to repair and restore cracked or worn engine cylinders, but they are also used to reinforce aluminum blocks that are being built for serious performance applications.
Honing Aluminum Blocks
Manufacturers who produce “linerless” hypereutectic aluminum blocks today include Audi, BMW, Honda, Mercedes, Porsche, Volkswagen, Volvo, and Yamaha. Most late-model engines have aluminum blocks to save weight, including most of the familiar domestic V8s such as Chevy LS, Ford 4.6L modular and 5.0L Coyote, and Chrysler 5.7L and 6.1L Hemi. Yet these have iron sleeves.
Liners and Sleeves
Sleeves are certainly not new technology and experts say that, for the most part, engine builders and machine shops understand the use and functionality well. But is a liner and a sleeve the same thing? Is a hole just a hole? Publisher/Editor Doug Kaufman takes a deeper dive.
Lining Up Sleeve and Liner Work
Whether their purpose is going to be repairing an OE application or to go all out in the restructuring of the engine block, liners and sleeves have to be able to perform a number of tasks. Here are some tips to help you with their installation: