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Old 03-30-2006, 12:21 AM
convgto convgto is offline
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Default Do I need a larger than stock fuel pump?

I am close to installing a fresh 455 in my 70 gto- 1970 .030 over xf block with #64 heads P 292AH-10 comp cam, 400 auto 2800 stall, 2-CARTER AFB 600 CFM CARBURETORS, The Offenhauser intake part number is #5499. 360 Degree Equa-Flow Dual Quad Low-Rise. This car will be a street/ strip car mainly street.
What do ya think, Do I need a larger than stock fuel pump? Thanks Ken
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Old 03-30-2006, 01:24 AM
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blkcrow blkcrow is offline
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In my experience I wouldnt run a stock pump on a stock engine,a good aftermarket mecahnical is the least I would do and in your case I myself would run an electric-either in addition to or stand alone if you prefer.

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Old 03-30-2006, 01:52 AM
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goatseeker goatseeker is offline
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I would definitely run an electric pump with that combo. Consider a sump too if you want to reach your full potential at the strip.

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Old 03-30-2006, 02:15 PM
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66bonne 66bonne is offline
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I like my Holley 110gph mechanical a lot. Seems to keep my 1/2" fuel line full.
Appropriately the part number is "389".
Good luck.

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65 Catalina sedan. Allen Thomas Performance 495. KRE Heads at 310cfm ported by SD Performance, ProSystems Dominator carb on ported Victor intake, P-Dude custom grind hydraulic roller, MSD ignition, 3.50 Moser/Ford rear. F-Glass front bumper by son Rob, rear by the old man and joint effort for trunk lid. 3950# w/driver. Best of 9.5761/139 on 175 shot, 6.01 /114 in 1/8.
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Old 03-30-2006, 03:34 PM
convgto convgto is offline
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Thanks guys, how does this engine combo sound?

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