Comp Cams Umbrella Seal For 11/32 Valves & OE-Size Guides Import Aluminum crossbar system designed to

Aluminum crossbar system designed to mount on factory roof attachment points for secure cargo hauling

Shipping Weight: 18 lbs

Left-side application - Specific to driver side

Retains factory oxygen sensor mounting locations for proper fitment

Comp Cams Umbrella Seal For 11/32 Valves & OE-Size Guides Import Aluminum crossbar system designed toUmbrella Seal For 11 32 Valves & OE Size Guides Fits: 11 32" Valve Stems OE Size Valve Guides (. 750" Outer Diameter) Valves seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides Normally used when a larger than stock diameter spring is used Require no machining Vehicle Fitments: Year Make Model Submodel 1975 Buick Apollo Base, SR 1977 Buick Century Special, Custom, Base 1976 1979 Buick Electra 225 1975