BCBC CSL230 Engine Cylinder Liner

Engine Cylinder Liner Overview

The Melling CSL230 is a standard replacement engine cylinder liner for rebuild work that requires a precise sleeve in the cylinder block. It is a cast iron liner with universal fitment and stock-style application coverage for a wide range of classic Chevrolet and GMC engines.

Key Features

• Cast iron construction for engine rebuild applications
• Standard replacement grade for stock-style service work
• Universal cylinder liner design
• 6.75 in. length with 0.125 in. wall thickness
• 4.125 in. cylinder bore diameter, 4.378 in. outside diameter, and 4.095 in. inside diameter

Detailed Description

Melling CSL230 cylinder liner is built for engine block repair and rebuilds where a worn or damaged cylinder sleeve must be replaced. The cast iron construction and standard replacement grade make it a practical choice for restoring cylinder wall integrity during service on Chevrolet and GMC applications such as Camaro, Chevelle, Impala, Nova, and C10 trucks. Part number CSL230 is also referenced as ML230 and SL230 for the same application.

Melling’s Stock line focuses on replacement parts for rebuilders who need consistent dimensions and dependable material selection. This CSL230 liner follows that approach with a universal, non-flanged design and dimensions suited to machining and installation in compatible engine blocks.

What It Is Used For

• Replacing a worn cylinder sleeve during an engine rebuild
• Restoring cylinder wall surface after scoring or wear
• Repairing block damage that prevents proper sealing
• Bringing cylinder dimensions back to serviceable specification

Installation Notes and Tips

Confirm bore dimensions, liner outside diameter, and liner inside diameter before machining or installation. This is a universal cylinder liner, so final fit depends on the engine block being serviced and the machining process used. Verify the application against the engine rebuild specifications for your Chevrolet or GMC project before assembly.

Quality Assurance

Melling manufactures replacement cylinder liners with quality materials and workmanship for rebuild applications. CSL230 is part of the Stock replacement line and is built to support standard engine service work.