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-   -   NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Case (https://classracer.com/classforum/showthread.php?t=75113)

Murray4407 01-06-2020 04:28 PM

NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Case
 
Attention in the pits , Racer in need : Hunting for a Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Case

Mike 281 987 4394

Hacksaw 01-06-2020 04:38 PM

Re: NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Ca
 
Quote:

Originally Posted by Murray4407 (Post 605621)
Attention in the pits , Racer in need : Hunting for a Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Case

Mike 281 987 4394

Never knew they made a Pro Gear for a Mopar 8 3/4 rear.

Murray4407 01-06-2020 09:27 PM

Re: NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Ca
 
Yessir, discontinued about 3 years ago per Richmond when I called this morning . This last one made it 5 years at 3400 lbs and 1.48 60’. Looks like I’m going to have to go Dana 60 tho now.

bdixon 01-08-2020 12:42 PM

Re: NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Ca
 
Do you have the rearend backbraced?

GTX JOHN 01-09-2020 04:45 AM

Re: NEED : Richmond Pro Gear 4.56 Ratio Chrysler 8.75 742 Ca
 
I have only seem Pro 4.88's ratio in last 10 or 15 years for 742.

I broke last Pro gears in ten runs.

We have run regular gears last 10 years and always over
100 passes before they get loud and we take them out.

At 3400 Lbs our 340 Demons run 1.3x 60 Ft. times regularly.

My son has 456 / 488 /513 /538 Spools 742 Case for $750.00 Complete

He has gone to a Dana 60 now and they are extras. He says
Dana is 1 to 1 1/2 Hundred faster in his car = Maybe pinion angle.
He has around $3,000. in Dana.


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