Darton Sleeves 3.985" Bore Cylinder Sleeve 5.820" Height 4.251" OD 0.133" Wall - Steel SB51203 The four components included in

The four components included in the Stilo YA0873 kit perfectly match your Stilo ST5 chin pad to stop air from coming in through the front air vents

racing gearboxes

Heavy wall mounting tubes supporting the mount hardware

leather reinforced knuckle pad

1/8" NPT to 1/4" NPT adapter bushing

Darton Sleeves 3.985" Bore Cylinder Sleeve 5.820" Height 4.251" OD 0.133" Wall - Steel SB51203 The four components included inProduct Description: Cylinder Sleeve 3. 985 in Bore 5. 820 in Height 4. 251 in OD 0. 133 in Wall Steel Small Block Ford Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.