Water Neck, Billet Aluminium Swivel Blue, 45 Degree, SB For Ford 289-351W Forced Induction you'll find these components to

you'll find these components to be manufactured from high-quality materials rather than inferior types

and they're also clearly marked for proper flow direction

Bypass Style

For Ford 9in

They come available in multiple sizes to suit your application

Water Neck, Billet Aluminium Swivel Blue, 45 Degree, SB For Ford 289-351W Forced Induction you'll find these components toPFETH 804BL Proflow Water Neck, Billet Aluminium Swivel Blue 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 come complete with stainless hardware.