anyone know what size fittings are used on a holley blue fuel pump and regulator

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01-31-05, 09:23 AM

rotarypower83

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anyone know what size fittings are used on a holley blue fuel pump and regulator

for the stock fuel lines?

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01-31-05, 09:31 AM

Siraniko

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3/8 to 5/16 IIRC. be sure to turn it down (close the line) before turning it on as the holley blue's fuel pressure is very high.

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01-31-05, 09:57 AM

rotarypower83

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so whats is the proper setting of the regulator 3psi on a stock carb?

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01-31-05, 10:41 AM

Siraniko

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max 4.5 psi. btw, holley regulator came with 2 styles. 0-4.5 psi OR 4.5-9.0 psi. If I were you, I'll add a return to that regulator to play it safe.

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