BOLT KIT-THERMOSTAT-WATER OUTLET-2 PIECES-55-67 (#E18389)

Water outlet attaching bolt kit, “TR” headmark, (1) 3/8-16x2 3/4", (1) 3/8-16x11/8". 1955-57 w/1x4. 1958-65 All 283 and 327 exc. Sp.Hi.Perf. and 396. 1966-67 w/327 Sp.Hi.Perf. -Note: When using with outlet #3711268, it will be necessary to cut 5/16" from threaded end of long bolt. Also correct for Pontiac with V-8 engines.