Darton Sleeves Repl Cyl Sleeve BBC 500 Donovan Block 4.492 Bore H775C30M Premium Hardware: High quality premium

Premium Hardware: High quality premium clamps ensures the most secure installation available

1999-2014 Chevrolet Camaro

The only disadvantage to this design is the tendency to flex and bow under hard acceleration

Magnum Comp

01 in Extended

Darton Sleeves Repl Cyl Sleeve BBC 500 Donovan Block 4.492 Bore H775C30M Premium Hardware: High quality premiumProduct Description: Cylinder Sleeve 4. 492 in Bore 7. 250 in Height 4. 702 in OD 0. 105 in Wall Steel Donovan Block Big Block Chevy Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.