I used a msd fi inline pump/ ls1 regulator with a return line, when i put a 97 5.9 in my 48. Works but is noisy. Ordered thru speedway motors $169.99.

48 plymouth 2 door sedan street rod
65 meyers manx dune buggy
66 coronet 500 (resto project)
77 w200 m880
02 dakota