how much power will a 7.5 ??

jaywill

Frequent Racer
Jun 15, 2006
642
0
0
REIDSVILLE,NC
handle with moser axles 28 spline & a good strong posi- unit :?:
 

malibu795

Pro Stocker
Apr 17, 2005
1,496
4
38
spgfd ohio
depending on driving style...
slicks at a drag strip days are numbered.

DD with decent tired probly a while.

im pushign 430lb at the wheels with stock 26s... havet pulled them... wouldnt suprise me if they were twisted.

usualy its the diff housing that flexes can cant hold things in spec
 

464elcamino

Amateur Racer
Mar 28, 2010
144
0
0
alton illinois
I have the g/n moser axles w a 7 5/8 carrier out of a camaro . Mine pushing 540-560 ft tq and about 475 hp. Twisted the driveshaft runnin MT e/t streets at the strip for a lil over a yr and still no problems, I chk and chng diff oil once a month and have yet to find any signs of any problems. It hooks 60 ft times are in the 1.63-1.69 range and holds good enough to bring LF about 6" off grnd.
 

80montecarlo

Dragway Regular
Apr 24, 2008
1,123
0
0
cloverdale b.c. canada
they will last it just depends on how you preload the diff with the slicks, I try and torque mine up it lasted 3 years untill I burnt the clutches in the posi unit
 

LS6 Tommy

MalibuRacing Junkie
May 15, 2004
15,847
1
38
North Jersey
464elcamino said:
I have the g/n moser axles w a 7 5/8 carrier out of a camaro . Mine pushing 540-560 ft tq and about 475 hp. Twisted the driveshaft runnin MT e/t streets at the strip for a lil over a yr and still no problems, I chk and chng diff oil once a month and have yet to find any signs of any problems. It hooks 60 ft times are in the 1.63-1.69 range and holds good enough to bring LF about 6" off grnd.


You're the luckiest man on earth. Buy a Lottery ticket immiediately...

Tommy
 

grizwald

Top Fueler
Feb 21, 2008
3,300
0
36
Ontario, Canada
LS6 Tommy said:
464elcamino said:
I have the g/n moser axles w a 7 5/8 carrier out of a camaro . Mine pushing 540-560 ft tq and about 475 hp. Twisted the driveshaft runnin MT e/t streets at the strip for a lil over a yr and still no problems, I chk and chng diff oil once a month and have yet to find any signs of any problems. It hooks 60 ft times are in the 1.63-1.69 range and holds good enough to bring LF about 6" off grnd.


You're the luckiest man on earth. Buy a Lottery ticket immiediately...

Tommy

i want to split on the tickets with you!
 

cutlass389

Frequent Racer
Feb 2, 2009
684
0
0
NC
In addition to the 28 spline Mosers the other mandatory upgrade is a support girdle cover. This will help keep the ring and pinion teeth meshed properly under load as the carrier bearing caps are unable to contain the carrier by themselves. I've got well over 500 passes with 1.55-1.62 60 feets with these two components in a 7.5" and still going. Make sure to preload the driveline and don't try to be a hero (definitely don't use a transbrake). My motor makes around 450 lb-ft and maybe 400 hp if I'm lucky. Also, the lighter the car is the better the life expectancy as it has less mass to work against.
 

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