Radiator Hose: El Camino Lower - 78-81 V8Radiator Hose: El Camino Lower 78 81 V8 NOTE the shape .. if yours is a RHD converted El Camino sometimes lower inlet hoses were changed for something else but this is 100% of the LHS and most RHD. Centerline Length (IN) 18. 2 Centerline Length (MM) 462 Contains Spring No End 1 Inside Diameter (IN) 1. 5 End 1 Inside Diameter (MM) 38 End 2 Inside Diameter (IN) 1. 75 End 2 Inside Diameter (MM) 44