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1973 performance

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Old

Jun 25, 2004 | 10:05 PM

#1

kris73

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1973 performance

I have a 73 F250 with about an 11 inch lift. it has 33 inch mud kings that i plan to move to 37 inch. It has a 390 and i was wandering what would give it the best performance

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Jun 25, 2004 | 10:09 PM

#2

mrwizard

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From: Vancouver WA

Definately need to regear if you are going that much bigger with your tires.

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Old

Jun 26, 2004 | 03:45 AM

#3

fordeverpower

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some 4.10s or 4.56s gears would help but otherwise headers, edel rpm intake, 600cfm carb, rv cam.

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Jun 26, 2004 | 02:44 PM

#4

rebocardo

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From: Atlanta GA

4.56 or higher gears would give the best bang for the buck.

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Old

Jun 26, 2004 | 06:10 PM

#5

kris73

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whers the best place to find 4.56 gears? What is stock in a dana 44 HD and a Dana 70?

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