1/4NPT to 5/16in hard line adapter

Overview

If you want to fit a 5/16in OD hard fuel line into a 1/4NPT fuel block, this is the fitting you need - perfect for the Stromberg 9146-BIG 3x2 line for Small Block Chevy.

Part No. 9180K

$6.95

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6.95

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Tech Center

Can I use 5/16in hard line on my 97s?

5/16 inch OD hard fuel line can be used on your 97 or BIG97, BUT you need the right Ford nut compression fitting ( 9581K-BIG ) and the 9564K-BIG Stromberg S-jet inlet valve. BIG97s already have the BIG S-jet. Read on!