Darton Sleeves 4.119" Bore Cylinder Sleeve 7.750" Height 4.375" OD 0.128" Wall - Steel YA0817G These BBK polyurethane rear spring

These BBK polyurethane rear spring Isolators are direct replacements for the factory OEM isolators and these will not dry out or crack

3/8-24 in Inverted Flare Male

3/8 in NPT Female Inlet / Outlet

51 FOR ALCOHOL/ 52 FOR GAS

Kit includes 3/32"

Darton Sleeves 4.119" Bore Cylinder Sleeve 7.750" Height 4.375" OD 0.128" Wall - Steel YA0817G These BBK polyurethane rear springProduct Description: Cylinder Sleeve 4. 119 in Bore 7. 750 in Height 4. 375 in OD 0. 128 in Wall Steel Universal Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.