Try a lower hose from a 65 V-8 truck. I have used them for V-8 conversions in TF trucks. It has the correct bend on the water pump end, you just have to cut the radiator end as required to fit.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine