New rear end rule question....

[Shawn Johnson]

REAREND: Ford 7.5-inch,8.8-inch, or 9-inch rearend required. Rearend must be stock width (axle flange to flange) for model year of car +/- 1.0-inch.

Since the new rule is flange to flange what is the stock length of a 99-04 rear end flange to flange and the length for a fox body...

[RFink]

Mustang 5.0 Technical Reference & Performance Handbook :

Fox Mustangs 52.25" 6.75 , 7.5 , 8.8 ( 79 - 93 ) Flange to flange
Fox Cobra Special bracketry for rear disc brake systems ( 93 )
Fox-4 Mustangs 55.63" 8.8 ( 94 - 98 ) Flange to flange

I've got an 8.8 layin on the floor in the station to measure but the book was easier . Can't help ya on the 99 and up .

Rich

[Shawn Johnson]

Mustang 5.0 Technical Reference & Performance Handbook :

Fox Mustangs 52.25" 6.75 , 7.5 , 8.8 ( 79 - 93 )
Fox Cobra Special bracketry for rear disc brake systems ( 93 )
Fox-4 Mustangs 55.63" 8.8 ( 94 - 98 )

I've got an 8.8 layin on the floor in the station to measure but the book was easier . Can't help ya on the 99 and up .

Rich

Is that axle flange to flange or housing end to end...

I need the measurement from out side axle flange to flange. This is the measurement the NMRA will be going by...
Maybe someone can use this thing...

Thanks Shawn

[Gene Hindman]

Is that axle flange to flange or housing end to end...

I need the measurement from out side axle flange to flange. This is the measurement the NMRA will be going by...
Maybe someone can use this thing...

Thanks Shawn
If you're going to P/S then it wont matter will it?

[RFink]

Flange to flange