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carb psi question

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Old 05-19-2004, 08:56 AM
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Car: Black 89 Formula
Engine: ??????????
Transmission: ??????????
carb psi question

okay im going from to carb and i got one of those spectre afpr and it turns the psi down but theres not return line on it will this still work or do i need to get a different one.
.o. heads 1.94int and 1.64 exh and edelbrock 650cfm carb and spreadbore intake with adapter.And full exhaust.

also what should i be running with lt1 cam 305 h
Old 05-19-2004, 09:24 AM
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Get a different regulator, that has the return line. Your fuel pump won't last long running into that. It's made for a diaphragm-type electric pump, not a FI pump.

You need about 4-5 psi.
Old 05-20-2004, 07:18 PM
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does anyone know where i can get one i aint got alot of money left so i need one that jus gets the job done dont have to be pretty jus works.
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