Author Topic: Sure Grip  (Read 1463 times)

Offline paparuff

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Sure Grip
« on: December 04, 2009 - 10:06:35 AM »
IS THERE A WAY TO TELL IF A CENTER SECTION IS A SURE-GRIP,POSI, I'M TALKING TO A GUY THAT SAYS HE HAS ONE FOR MY 489 CASE. DO THE CASTING NUMBERS GIVE THIS INFO? ANY INFO WOULD BE GREAT... :feedback:




Offline mopardave

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  • 1973 Challenger F8 in and out, 68 383,727 3.23 pos
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Re: Sure Grip
« Reply #1 on: December 04, 2009 - 11:04:23 AM »
741-742 or 489 is just the case numbers, you phyiscally have to look at the, does it have gears in the center or a closed housing were you can see springs? that is what you need to know,  A picture is worth a thousand words they say.
Mopar Dave
Rosevillemoparts.com

if I haven't replied to your post or PM email me direct    dradcliffe@mikeriehls.com




70 FK5 Challenger RT/SE
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Offline Two74s

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Re: Sure Grip
« Reply #2 on: December 04, 2009 - 05:27:25 PM »
IS THERE A WAY TO TELL IF A CENTER SECTION IS A SURE-GRIP,POSI, I'M TALKING TO A GUY THAT SAYS HE HAS ONE FOR MY 489 CASE. DO THE CASTING NUMBERS GIVE THIS INFO? ANY INFO WOULD BE GREAT... :feedback:


Take a look at this website.  It will tell you everything you need to know.

http://www.usaimports.co.uk/Mopar_Tech_Pages/mopar_rear_ends.htm

Offline paparuff

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Re: Sure Grip
« Reply #3 on: December 04, 2009 - 08:45:32 PM »
Thanx for the info. that website is awesome, exactly the info I needed. This may put me one step closer in my big block swap.