1955-UP Chevy Small Block "Hugger" Headers - Chrome Chevy small block chrome "HUGGER" style headers. Heavy-duty construction with 1-5/8" tubes and 3/8" thick flange. These headers fit 1955-UP Chevy small block 265-283-305-307-327-350-383-400 engines. Includes collector reducers, gaskets and bolts. NOTE: Will not clear center motor mount.