Darton Sleeves 100-8007-05 Replacement Cylinder Sleeve Donovan 700 Block 4.490 Bore

The Darton Sleeves 100-8007-05 is a precision-engineered replacement cylinder sleeve designed specifically for Donovan 700 engine blocks. This high-quality steel sleeve is manufactured to handle the extreme demands of racing and high-performance applications.

Specifications:

• Bore Size: 4.490 inches
• Height: 8.000 inches
• Outer Diameter: 4.750 inches
• Wall Thickness: 0.121 inches (some sources list 0.130 inches)
• Material: Steel construction
• Application: Donovan 700 Block (Big Block Chevy platform)
• Finish: Natural steel

About Darton Sleeves:

Darton Sleeves uses specialized ductile iron and advanced casting methods to produce superior quality cylinder sleeves engineered to withstand the extreme stresses of racing environments. Since pioneering modular sleeve designs for top fuel racing in 1978, Darton has become an industry leader in performance cylinder sleeves, meeting rigorous SAE and ASTM quality control standards. Their cylinder sleeve material is manufactured in a Portugal foundry recognized worldwide for excellence in centrifugally cast ductile and grey iron.

This precision cylinder sleeve provides the strength and durability needed for big bore racing engines, offering reliable performance in high-horsepower, high-boost applications. Each sleeve is sold individually.