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Napco 4x4
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04-16-2021, 05:08 PM
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sack54
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Join Date: Dec 2017
Location: Londonderry NH.
Posts: 138
Re: Napco 4x4
H-033 GM rear 3.90 most half ton, Some were born with Spicer 45 rears, Unit comes out back used by GMC in 57 on. Chevy used H-033 for a few years in trucks unit come out front 56-59
GM are easy to tell back cover and Member comes out the front
Last edited by sack54; 04-16-2021 at
05:37 PM
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