Description: POLISHED ALUMINUM WATER OUTLET 45 DEGREE COMES COMPLETE AS PICTURED WITH POLISHED ALUMINUM THERMOSTAT HOUSING, STAINLESS BOLTS AND O-RING FOR A PERFECT SEAL MADE FROM EXTREMELY HIGH QUALITY ALUMINUM, THEN POLISHED TO A BEAUTIFUL SHINE THESE ARE GREAT FOR ANY HOT ROD OR STREET ROD ALLOWING YOU TO ROTATE (SWIVEL) THE WATER NECK TO FIT YOUR ENGINE COMPARTMENT FITS 265 283 305 307 327 350 383 400 396 402 427 454 472 502 348 409 SMALL & BIG BLOCK CHEVY ENGINES Package Includes: 1 Set of Swivel Water Neck