This Edelbrock fuel pressure regulator is machined from high quality aluminim and is adjustable from 4-1/2 to 9 PSI. It installs inline and has one 3/8" inlet and two 3/8" outlets. Compatible with any grade of gasoline or methanol. Danchuk # 13100 will work on any 1955-1957 classic Chevy as well as other vehicles you may have in your collection.
Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.