Housings

MW MODULAR ALUMINUM HOUSING COMPARISON CHART

 
 
       

Type:

MW 11"

9" Ford

GM 12-bolt

Mounting

Solid & 4-link Solid & 4-link Solid & 4-link

Ring gear

Special 11" Ford 9" GM 8.875"

Gear range

2.91 to 4.57:1 3.40 to 6:50 (A) 4.11 to 6.14:1 (A)

Hypoid

2.25" 2.25" 1.5"

Center casting

16" wide 16" wide 14" wide

Extension

End bells Bells & tube Bells & tube

Housing width
(wheel to wheel)

31-1/8" to 37-1/8" 30-1/8" to 37-3/4"
(wider w/ tubes)
28-1/8" to 35-3/4"
(wider w/ tubes)

Interchangeable
parts

Yes Yes Yes
       
(A) With 9310 "Pro" drag race gears. Wider range with 8620 alloy street/oval track gears.
    Advantages of Modular Aluminum  
    Modular Aluminum Vs. Steel Housings  
    Information About Rear Ends  

 


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