8 3/4 identify

Rear Axle widths, drum-to-drum: Sorted by body-type/model
A BODY ’66-’72: 57-1/8″
B BODY ’62-’63: 58-1/2″ (And ’64 Max Wedge)
’64: 60-7/8″ (Exc.Max Wedge)
’65-’67: 59-1/2″
’68-’70: 60-1/8″
’71-’74: 63″
’71-’73 wagon: 64-3/8″
C BODY ’65-’69: 61.75″
’70-’71: 63.0″ (Chrysler & Fury)
’70-’73: 64-3/8″ (incl. ’69 wagon)
IMPERIAL ’65-’66: 61-15/16″
’67-’69: 62-5/16″
’70-’71: 59-3/4″
’72-’73: 64-9/16″
E BODY ’70-’74: 61-5/8″
A100 ’65-’70: 61-3/4″
D100 ’65-’71: 63-15/16″
’72-’74: 64-3/8″
8-3/4″ Axle Shaft lengths, from the splined end to outside flange end:
A BODY ’66-’72: 27-11/16″
B BODY ’65-’67: 28-7/8″
’68-’70: 29 3/16″
’71-’74: 30-5/8″
’71-’73 wagon: 31-21/64″
C BODY ’65-’69: 30″
’70-’71: 30 5/8″ (Chrysler & Fury)
’70-’73: 31-21/64″ (incl. ’69 wagon)
IMPERIAL (Large Bolt Pattern) ’65-’66: 30-1/8″
’67-’69: 30-5/16″
’70-’71: 29″
’72-’73: 31-7/16″
E BODY ’70-’74: 29-31/32″
A100 ’65-’70: 30″
D100 ’65-’71: 31-1/8″
’72-’74: 31-21/64

8-3/4″ Housing Widths, from one end to the other end:
A BODY ’66-’72: 52-5/8″
B BODY ’62-’63: 53-1/4″ (And ’64 Max Wedge)
’64 : 55-5/8″ (Exc. Max Wedge)
’65-’67: 54-1/4″
’68-’70: 54-15/16″
’71-’74: 57-7/8″
’71-’73 wagon: 59-7/16″
C BODY ’65-’69: 56 3/4″
’70-’71: 57 7/8″ (Chrysler & Fury)
’70-’74: 59 7/16″ (incl. ’69 wagon)
IMPERIAL ’65-’66: 57″
’67-’69: 57 3/8″
’70-’71: 54 3/4″
’72-’73: 59 5/8″
E BODY ’70-’74: 56 31/64″
A100 ’65-’70: 56 3/4″
D100 ’65-’71: 58 5/16″
’72-’74: 59 7/16″

Spring perch distance/widths (center-to-center)
A BODY ’66-’73: 43″
B BODY ’62-’70: 44″
’71-’74: 47.3″
C BODY ’65-’73: 46″
E BODY ’70-’74: 46″
Dana 60 rear axle dimensions and specifications


Bodystyle Housing width Flange to flange Spring perch distance Sure-grip type Yoke type
'66 B-body 54-1/4" housing 59-3/8" axle flange to flange 44" perch 23 spline Power-Lock Sure-Grip 1330 U-bolt yoke
'67 B-body 54-1/4" housing 59-3/8" axle flange to flange 44" perch 23 spline Power-Lock Sure-Grip 1330 strap yoke
'68-'69 B-body 54-15/16" housing 60-1/16" axle flange to flange 44" perch 23 spline Power-Lock Sure-Grip 7290 yoke
'70 B-body 54-15/16" housing 60-1/16" axle flange to flange 44" perch 35 spline Power-Lock Sure-Grip 7290 yoke
'71-'72 B-body 57-7/8" housing 63" axle flange to flange 47.3" perch 35 spline Track-Lock Sure-Grip 7290 yoke
'70 E-body 56-31/64" housing 61-5/8" axle flange to flange 46" perch 35 spline Power-Lock Sure-Grip 7290 yoke
'71 E-body 56-31/64" housing 61-5/8" axle flange to flange 46" perch 35 spline Track-Lock Sure-Grip 7290 yoke
All measurements are from drum to drum: Sorted by length
1966-1972 A-body 57-1/8″
1962-1963 B-body 58-1/2″
1964-1967 B-body 59-1/2″
1970-1971 Imperial 59-3/4″
1968-1970 B-body 60-1/8″
1970-1974 E-body 61-5/8″
1965-1969 C-body and 1965-1970 A100 Vans 61-3/4″
1965-1966 Imperial 62″
1967-1969 Imperial 62-5/16″
1970-1971 C-body and 1971-1974 B-body 63″
1965-1971 D100 pickup 64″
1969 C-body wagon and 1971-1973 B-body wagon 64-3/8″
1970-1973 C-body and 1972-1974 D100 pickup 64-3/8″