Rear wheel Drive Chevy Frame Mount Chart
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These are Original Part numbers from a 1983 GM Parts book. Some numbers are discontinued or replaced with new numbers. Don�t assume that GM no longer stocks parts for older cars. Many parts are still in the parts system and retrievable if you have the correct part number. A good relationship with a knowledgeable GM parts counter guy will help find seemingly obsolete GM parts.
Many GM chassis parts will fit other cars within chassis family groups:
F = Camaro, Firebird
X = Nova, Omega, Ventura, Apollo
A = Chevelle, F-85, Cutlass, Special, Skylark, Tempest, Lemans
B = Caprice, Bonneville, Full Size
G= Monte Carlo, Grand National
H = Vega , Monza
T = Chevette
Y= Corvette
Some later subframe equipped cars never came with a big block but by using earlier mounts will make it a relatively simple "bolt in". Note that these are only the Frame brackets. At least three different engine side rubber mount PN�s are also available.
�
|
Application |
Engine |
Location |
PN (1983) |
New PN |
Height |
List Price |
� | � | � | � |
|
67-69 F; 68-72 X |
L6 |
LH |
3892731 |
� | � | � | � | � | � | � |
|
67-69 F; 68-72 X |
L6 |
RH |
3892732 |
� | � | � | � | � | � | � |
|
67-68 F; 70-71 X |
SBC |
LH |
3955183 |
� | � | � | � | � | � | � |
|
67-68 F; 70-71 X |
SBC |
RH |
3980938 |
� |
1.58 in. |
� | � | � | � | � |
|
69 F; 69 & 72 X |
SBC |
LH |
3945507 |
� |
1.58 in. |
� | � | � | � | � |
|
69 F; 69 & 72 X |
SBC |
RH |
3945508 |
� |
1.72 in. |
� | � | � | � | � |
|
67-68 F; 68 X |
BBC |
LH |
3912597 |
� |
2.32 in. |
� | � | � | � | � |
|
67-68 F; 68 X |
BBC |
RH |
3912598 |
� |
1.84 in. |
� | � | � | � | � |
|
69 F; 69-72 X |
BBC |
LH |
3980941 |
3950113 |
� | � | � | � | � | � |
|
69 F; 69-72 X |
BBC |
RH |
3980942 |
3950114 |
� | � | � | � | � | � |
|
70-71 F |
SBC |
LH |
3964890 |
� |
1.80 in. |
� | � | � | � | � |
|
70-71 F |
SBC |
RH |
3980930 |
� | � | � | � | � | � | � |
|
70-71 F |
BBC |
LH |
3982307 |
3977235 |
� | � | � | � | � | � |
|
70-71 F |
BBC |
RH |
3964886 |
3955186 |
� | � | � | � | � | � |
|
73-81F;73-79X |
SBC |
LH |
� | � | � | � | � | � | � | � |
|
73-81F;73-79X |
SBC |
RH |
� | � | � | � | � | � | � | � |
|
73-81F;73-79X |
BBC |
LH |
� | � | � | � | � | � | � | � |
|
73-81F;73-79X |
BBC |
RH |
� | � | � | � | � | � | � | � |
| � | � | � | � | � | � | � | � | � | � | � |
| � | � | � | � | � | � | � | � | � | � | � |
Height is from the mounting surface to the through bolt center.
Thanks to Kyle Tucker @
Detroit Speed for providing some new information (in yellow).I�ll add more part number information, as it becomes available and maybe some pictures.
If you have additional information, please forward to:
pcwright77 AT Yahoo DOT com
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