Nash/AMC 327 V8 headers

I have heard that JC Whitney made (sold) headers for the 1st gen. Nash/Hudson/Amc V8 (250, 287, 327) yeras ago. Has anyone even seen a pair?
Doug Smith - "Toby Knoll Garage"
1951 Muntz Jet
1953 Woodill Wildfire/Dodge
1954 Hudson Hornet coupe/Grand National Tribute car
1955 Studebaker Speedster/Cadillac - "Studillac"
1956 Corvette SR Replica
1951 Muntz Jet
1953 Woodill Wildfire/Dodge
1954 Hudson Hornet coupe/Grand National Tribute car
1955 Studebaker Speedster/Cadillac - "Studillac"
1956 Corvette SR Replica