RADIATOR SUPPORT BRACKET BOLT KIT(BOLTS UPPER BRACKETS TO SUPPORT) Radiator support bracket to core support bolt kit, includes (2) "TR" headmark 5/16-18x1 5/8" bolts, (2) "WB" headmark 5/16-18x1 1/4" bolts, and washers. 68-72 Use w/copper radiator (26" or 27". 66-67 Big Block MakeCHEV ModelCORVETTE Year1966-1972 Item#ENG445 Instructions / Core Return FormClick Here Price$8.95KIT Core Charge$0.00 QtyAdd RADIATOR SUPPORT BRACKET (BIG BLOCK) Year1969-1972 Item#ENG432 Price$15.00EACH Select option(s) for correct pricing QtyAdd RADIATOR SUPPORT BRACKET (SMALL BLOCK ONLY) Year1969-1972 Item#ENG431 Price$15.00EACH Select option(s) for correct pricing QtyAdd RADIATOR SUPPORT BRACKET (FITS ALL) Year1969-1976 Item#ENG430 Price$15.00EACH Select option(s) for correct pricing QtyAdd