Please ask your question below about Upper Radiator Hose For 1966-68 A, B, C Series Truck w/ IH 266, 304, 345, 392 V8 An IHPA Salesman will get back with you during business hours which is Monday thru Friday 7:30AM to 4:30PM PST. Questions asked after business hours or during a weekend will be answered the following business day. Thanks!