Dart BBC Cyl Sleeve 4.590 10.200 Deck Height

The Dart BBC Cyl Sleeve 4.590 10.200 Deck Height is a precision cylinder sleeve designed for big block Chevy engine builds that require exact bore diameter and deck height specifications. This cylinder sleeve is essential for builders aiming for tight tolerances and reliable long-term operation in high-performance engine assembly.

Featuring a 4.590-inch bore and a 4.740-inch outer diameter, this sleeve is engineered to work within a 10.200-inch deck block configuration. The precision casting and finish of the Dart cylinder sleeve ensure minimal runout and wall thickness consistency, which directly impacts ring seal quality and engine longevity.

Ideal for big block Chevy enthusiasts, race teams, and machine shops, this sleeve is crucial for engine rebuilds, restorations, and performance modifications. Verifying the correct deck height specification of 10.200 inches is vital to prevent issues such as improper piston clearance and to ensure a proper fit during assembly.