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Rear Axle Measurements

MEASURED ACROSS WHEEL MOUNTING SURFACE

56 1/2" 71-77 Ford Maverick 8",

57" 71-74 V-8 Mavericks 8", All '75-77 6's & 8's Maverick 5 Lug 8", 49-51 Ford, 57-59 Ford 9"

57 1/4" 64 1/2 - 65 Mustang

58" 78-88 Mid sized GM Car, Malibu/Monte Carlo (82 up Metric Studs), 80 Granada & Lincoln Versailles,

67-70 Mustang/Cougar/Fairlane, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova

58 1/2 " Ford Grenada

59" 68-83 Corvette

60" 55-64 Chevy Car, 67-69 Camaro, 64-67 Chevelle, 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette

60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70

62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am,

70 2wd 6 lug rear end 12 bolt Possible gear ratio's 3:08, 3:40, 3:73

70-81 4wd 6 lug reared ...............................................................

71- Newer 2wd trucks use a 5 on 5 lug pattern

71-76 Full Size Cars " "" "" "

60" 60's GMC and some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 3.21 to 3.92. GMC V-6 used a 3.21 Dana 44 used a standard Chevy 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke.

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Q: What is the width of 12 bolt rear axle?
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