Chevy straight polished aluminum water neck
  

•   Chevy straight aluminum water outlet
•     Comes complete as pictured with polished aluminum thermostat housing, stainless bolts & o-ring
•     O-ring provides an excellent seal 
•     Made from extremely high quality aluminum, then polished to a nice shine
•     Fits 265 283 305 307 327 350 383 400 396 402 427 454 472 502 348 409 small & big block chevy engines
•     Thanks!