Cooling System Parts Cooling System Parts THO-B ..New Billet thermostat outlet, will work on all Nailhead Engines. Gasket included .. 69.00 each THO-4.. 1962-66 401-425 Thermostat outlet, will bolt on all Nailheads, gasket included. New 29.00 THO-3 ..1958-1961 364-401 thermostat outlet. Will bolt on all Nailheads, gasket included. 40.00 each THO-2.. 1954-1957 264-322-364 water manifold, fits all nailheads. 40.00 each USED 1953 322 water manifold. Call for price. 1954-55 264-322 water manifold. Call for price. 1956 322 water manifold. Call for price. 1957-61 364 water manifold. Call for price 1959-66 401-425 and 65-66 400. Some of the 1959-60 water manifolds look slightly different. Used call for prices. 1966 400-401-425, same as 1963-65 but with a loop cast on one end. Call WTG..Water temp for gauge, 1966 Riviera. 14.00 each WTSL ..Water temp sender for all 1959-1966 Nailheads with warning lights. 19.00 each # RHU-1 Upper Hose 1953 322 . 14.00 each RHU-2 ..Upper Hose 1954-1955-1956-1957 all .. 27.00 each # RHL-1 Lower Radiator Hose 1953-1954-1955-1956 .. 19.00 each 1958 all upper hose. 15.00 # RHU-3..Upper Hose 1959-1960 all 14.00 each # RHL-2.. Lower Hose`1959-1960 all .. 24.00 each RHU-6.. Upper Hose..1965-66 Skylark GS, Wildcat and Electra 400-401-425 and 1966 Riviera. ALL WITH AC. 15.00 Each RHL-1 Lower Hose 1962-1963-1964 all with 401-425 and 1963-1964-1965 Riviera. 19.00 each # RHU-5 Upper Hose 1962-1963-1964 with 401-425 and 1963-1965 Riviera with or without AC ... 21.00 each RHU-7.. 1965-1966 Skylark Gran Sport upper radiator hose without AC. 17.00 each RHU-8.. Upper Hose..1965-66 Wildcat, Electra and 1966 Riviera WITHOUT AC. 23.00 each RHL-6.. 1965-66 Skylark Gran Sport all models lower hose. 25.00 each RHL-5.. Lower hose .. 1965-66 Wildcat , Electra and 1966 Riviera. 20.00 each FC-2 Fan clutch.. 1962-66 400-401-425 engines in all bodies. 39.00 HV-03 ..Heater Valve 1965-1966 400-401-425, all bodies. 24.00 each HV-64.. 1964 Riviera, Wildcat, Electra, LeSabre heater valve with AC.. Replacement type 45.00 each THS-160 and THS-180 Thermostat.. New heavy duty type, 160 or 180..14.00 each WMGS .. Water manifold gasket kit, all Nailheads.. 10.00 set TCG .. Complete timing cover gasket set. Includes rubber front seal, kit will come with correct water pump gasket for your engine. 32.00 # 24 Radiator Hose Clamps 1.00 each...# 10 Heater Hose Clamps .75 each. Heater hose, high quality... 1/2" 5/8" 3/4" 2.00 per foot 1953-55 and 1963-66 heater fitting on left and 1956-62 heater fitting on the right.. 9.00 each