Unmatched Strength for Big Block Chevy Builds

For high-performance Big Block Chevy (BBC) engines using Dart blocks, this Darton cylinder sleeve offers the structural integrity required for extreme power levels. With a 4.590-inch bore and a 10.200-inch deck height, this sleeve is precision-engineered to provide a stable cylinder wall for high-compression or boosted applications. Darton is synonymous with quality in the racing world, and this sleeve is designed to handle the stresses of professional-grade engine builds.

Technical Specifications

• Bore Size: 4.590 inches for large-displacement BBC builds.
• Outer Diameter: 4.740 inches for a perfect fit in Dart BBC blocks.
• Height: 6.770 inches to accommodate various stroke configurations.
• Deck Height: 10.200 inches for compatibility with tall-deck engine blocks.
• Material: High-tensile ductile iron for maximum durability and heat resistance.

Engine builders trust Darton sleeves to prevent cylinder wall cracking and distortion, ensuring that ring seal is maintained even under massive cylinder pressures. By incorporating these sleeves into your block machining process, you are adding a critical layer of protection for your investment. Whether you are building a drag-strip monster or a high-torque street machine, these sleeves provide the reliability needed to push your BBC to the limit. Shop the best in engine components at GGCRACING.