Proflow Water Neck, Billet Aluminium, Swivel Red Anodised, 45 Degree, SB For Ford 289-351W

Proflow's billet thermostat housings not only look good, but they also get rid of leaky paper gaskets thanks to their O-ring seal design. You can choose the conventional vertical housing or the high-tech 360 degree swivel housing. They're available straight-up or with a 0, 45, or 90 degree angle and

Part number: PFETH-804R