Darton Sleeves Cylinder Sleeve - 4.490" Bore - 8.000" Height - 4.750" OD - 0.121" Wall - Steel - Donovan 700 Block - BB Chevy H764001XL The factory motor mounts are

The factory motor mounts are designed to dampen engine vibration

EFI Returnless Phantom

530" ShaftThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Decal kit adds a realistic look to most aftermarket nosepieces to replicate the popular Camaro SS short track nosepiece

Darton Sleeves Cylinder Sleeve - 4.490" Bore - 8.000" Height - 4.750" OD - 0.121" Wall - Steel - Donovan 700 Block - BB Chevy H764001XL The factory motor mounts areProduct Description: Cylinder Sleeve 4. 490 in Bore 8. 000 in Height 4. 750 in OD 0. 121 in Wall Steel Donovan 700 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.