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 Post Posted: Mon Mar 12, 2018 4:51 pm 
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Dragway Regular

Joined: Mon Mar 19, 2007 6:36 pm
Posts: 812
Location: Atlanta,Ga.
I have a 1985 8.5 Grand National Rear End that has 456 gears and pinion in it and I want to change the gears and pinion out to 373 what is the best gear and pinion maker and part number for this application it will be in a daily driver?THANKS


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 Post Posted: Wed Mar 14, 2018 5:10 pm 
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Pro Stocker
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Joined: Fri Jul 17, 2009 6:50 pm
Posts: 1683
Location: Johnson City Tn
The "best" for a driver is GM gears IMO. 2nd best is Richmond.

_________________
80 Malibu. 496 pump gas.
10.09@132 N/A
6.33@109 n/a 1.38 60ft. With South Side bars!
9.75@135 100 shot.



A stupid question is better than a stupid mistake!


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 Post Posted: Wed Mar 21, 2018 3:06 pm 
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MalibuRacing Junkie
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Joined: Mon Sep 18, 2006 8:26 pm
Posts: 4616
Location: West, MI
X2 on GM.


Doug

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1978 El camino
1981 Malibu SS


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