|
1973-1977
LeMans/Grand Am specifications |
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|
cyl |
liter |
cc |
cid |
bore |
stroke |
bbl |
cmpr |
hp |
rpm |
lb/ft |
rpm |
exh |
manual |
manual |
auto |
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|
separate chassis, front: wishbones,
coils, rear: rigid, coils, rear-wheel-drive |
coupes |
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|
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|
1973
LeMans/Grand Am |
front disc brakes, optional (400/455,
wagons std) power brakes, optional (Grand Am, Grand Prix standard) power
steering |
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|
wheels: 6.0x14; GTO 7.0x15; Grand Am,
Grand Prix 7.0x15 radial tires |
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|
LeMans (Sport Coupe) |
Chevrolet |
L6 |
4,1 |
4093 |
250 |
249,8 |
3,875 |
3,53 |
1 |
8,25 |
100 |
3600 |
175 |
1600 |
single |
M3c |
A3cf |
||
|
(Luxury) LeMans (Sport Coupe) |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
150 |
4000 |
260 |
2000 |
single |
M3cf* |
M4f |
A3cf |
||
|
Canada, as above, not wagon |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
2 |
8,5 |
145 |
4000 |
255 |
2400 |
single |
M3c* |
A3cf |
||
|
(Luxury) LeMans (Sport Coupe) |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
175 |
4400 |
280 |
2400 |
dual |
M3cf* |
M4f |
A3cf |
||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
4 |
8,5 |
175 |
4000 |
260 |
2800 |
dual |
M4f |
A3cf |
||
|
not GTO |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
8,0 |
170 |
3600 |
320 |
2000 |
single |
A3cf |
||||
|
not GTO |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
8,0 |
185 |
4000 |
320 |
2400 |
dual |
A3cf |
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|
not GTO, Grand Am |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
8,0 |
200 |
4000 |
310 |
2400 |
single |
A3cf |
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|
+
Grand Prix, not wagon |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
8,0 |
230 |
4400 |
325 |
3200 |
dual |
M3f* |
M4f |
A3cf |
||
|
not GTO, Grand Am |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
8,0 |
215 |
3600 |
350 |
2400 |
single |
A3cf |
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|
+ Grand Prix (SJ), not wagon |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
8,0 |
250 |
4000 |
370 |
2800 |
dual |
M4f |
A3cf |
|||
|
M3f* LeMans (Sport Coupe) only |
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Grand Prix, wagon auto only |
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|
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|
1974
LeMans/Grand Am |
front disc brakes, optional (400/455,
wagons std) power brakes, optional (Grand Am, Grand Prix standard) power
steering |
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|
wheels: 6.0x14; GT 7.0x14; Grand Am,
Grand Prix 7.0x15 radial tires |
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|
LeMans (Sport Coupe) |
Chevrolet |
L6 |
4,1 |
4093 |
250 |
249,8 |
3,875 |
3,53 |
1 |
8,25 |
100 |
3600 |
175 |
1600 |
single |
M3c |
A3cf |
||
|
(Luxury) LeMans (Sport Coupe) |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
155 |
3600 |
275 |
2400 |
single |
M3cf |
M4f |
A3cf |
||
|
Canada, as above, not wagon |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
2 |
8,5 |
145 |
3800 |
250 |
2200 |
single |
M3c* |
A3cf |
||
|
not wagon, Grand Am |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
170 |
4000 |
290 |
2400 |
dual |
M3cf |
M4f |
|||
|
not wagon, Grand Am |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
4 |
7,6 |
170 |
4000 |
280 |
2000 |
single |
M4f |
A3cf |
|||
|
not wagon, Grand Am |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
4 |
7,6 |
200 |
4400 |
295 |
2800 |
dual |
M4f |
A3cf |
|||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
4 |
8,5 |
185 |
4000 |
270 |
2600 |
dual |
A3cf |
|||
|
all |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
8,0 |
175 |
3600 |
315 |
2000 |
single |
|
M4f |
A3cf |
||
|
all |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
8,0 |
190 |
4000 |
330 |
2400 |
dual |
M4f |
A3cf |
|||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
8,0 |
200 |
4400 |
320 |
2400 |
single |
M4f |
A3cf |
|||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
8,0 |
225 |
4000 |
330 |
2800 |
dual |
M4f |
A3cf |
|||
|
wagons |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
8,0 |
215 |
3600 |
355 |
2400 |
single |
A3cf |
||||
|
all, + Grand Prix (SJ) |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
8,0 |
250 |
4000 |
380 |
2800 |
dual |
M4f |
A3cf |
|||
|
|
|
Grand Prix, wagon auto only |
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|
1975
LeMans/Grand Am |
front disc brakes, optional (400/455,
wagons std) power brakes, optional (wagons, Grand Am, Grand Prix std) power
steering |
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|
catalytic converter |
wheels: 6.0x15 (Canada LeMans base
6.0x14) radial tires; GT, Grand Am, Grand Prix 7.0x15 radial tires |
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|
not wagon, Grand Am |
Chevrolet |
L6 |
4,1 |
4093 |
250 |
249,8 |
3,875 |
3,53 |
1 |
8,25 |
105 |
3800 |
185 |
1200 |
single |
M3c* |
A3cf |
||
|
not wagon, Grand Am |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
155 |
4000 |
280 |
2000 |
single |
M3c* |
A3cf |
|||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
2 |
8,5 |
140 |
3800 |
250 |
2200 |
single |
M3c* |
A3cf |
||
|
not wagon, Grand Am |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
4 |
7,6 |
175 |
4000 |
280 |
2000 |
single |
A3cf |
||||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
4 |
8,5 |
155 |
3800 |
250 |
2400 |
single |
A3cf |
|||
|
wagon, Grand Am, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
7,6 |
170 |
4000 |
305 |
2000 |
single |
A3cf |
||||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
7,6 |
185 |
3600 |
310 |
1600 |
single |
A3cf |
||||
|
wagon, Grand Am, + Grand Prix (SJ) |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
7,6 |
200 |
3500 |
330 |
2000 |
single |
A3cf |
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|
M3c*
not Grand LeMans |
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|
Grand Prix, wagon auto only |
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|
1976
LeMans |
front disc brakes, optional (400/455,
wagons std) power brakes, optional (wagons, Grand LeMans 4d, Grand Prix std)
power steering |
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|
wheels: 6.0x15 radial tires; Grand Prix
7.0x15 radial tires |
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|
not wagon |
Chevrolet |
L6 |
4,1 |
4093 |
250 |
249,8 |
3,875 |
3,53 |
1 |
8,25 |
110 |
3600 |
185 |
1200 |
single |
M3c* |
A3cf |
||
|
not wagon |
Oldsmobile |
V8 |
4,3 |
4269 |
260 |
260,5 |
3,5 |
3,385 |
2 |
7,5 |
110 |
3400 |
205 |
1600 |
single |
M3c* |
M5f" |
A3cf |
|
|
Canada,
as above |
Chevrolet |
V8 |
5,0 |
5001 |
305 |
305,2 |
3,736 |
3,48 |
2 |
8,5 |
140 |
3800 |
245 |
2000 |
single |
A3cf |
|||
|
not wagon, + Grand Prix (not SJ) |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
2 |
7,6 |
160 |
4000 |
280 |
2000 |
single |
A3cf |
||||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
2 |
8,5 |
145 |
3800 |
250 |
2200 |
single |
A3cf |
|||
|
California,
as above |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
4 |
7,6 |
165 |
4000 |
260 |
2400 |
single |
A3cf |
||||
|
Canada,
as above |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
4 |
8,5 |
165 |
3800 |
250 |
2400 |
single |
A3cf |
|||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
2 |
7,6 |
170 |
4000 |
310 |
1600 |
single |
A3cf |
||||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
7,6 |
185 |
3600 |
310 |
1600 |
single |
A3cf |
||||
|
all, + Grand Prix |
V8 |
7,5 |
7466 |
455 |
455,6 |
4,15 |
4,21 |
4 |
7,6 |
200 |
3500 |
330 |
2000 |
single |
A3cf |
||||
|
M3c*
not Grand LeMans |
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|
M5f" LeMans Sport Coupe only |
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|
1977
LeMans |
front disc brakes, optional (400/403,
wagons std) power brakes, optional (wagons, Grand LeMans 4d, Can Am, Grand
Prix std) power steering |
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|
wheels: 6.0x15 radial tires; GT, Can Am,
Grand Prix 7.0x15 radial tires |
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|
not wagon |
Buick |
V6 |
3,8 |
3791 |
231 |
231,4 |
3,8 |
3,4 |
2 |
8,0 |
105 |
3400 |
185 |
2000 |
single |
M3c* |
A3cf |
||
|
all, + Grand Prix (not SJ) |
V8 |
4,9 |
4942 |
301 |
301,6 |
4 |
3 |
2 |
8,2 |
135 |
3800 |
245 |
2000 |
single |
M3c* |
A3cf |
|||
|
all, Canada, from March 1977: USA |
Chevrolet |
V8 |
5,0 |
5001 |
305 |
305,2 |
3,736 |
3,48 |
2 |
8,5 |
145 |
3800 |
245 |
2400 |
single |
A3cf |
|||
|
all, + Grand Prix (not SJ) |
V8 |
5,8 |
5798 |
350 |
353,8 |
3,875 |
3,75 |
4 |
7,6 |
170 |
4000 |
280 |
1800 |
single |
A3cf |
||||
|
California,
as above |
Oldsmobile |
V8 |
5,7 |
5737 |
350 |
350,1 |
4,057 |
3,385 |
4 |
8,0 |
170 |
3800 |
275 |
2000 |
single |
A3cf |
|||
|
Canada,
all |
Chevrolet |
V8 |
5,7 |
5733 |
350 |
349,8 |
4 |
3,48 |
4 |
8,5 |
170 |
3800 |
270 |
2400 |
single |
A3cf |
|||
|
all, + Grand Prix |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
7,6 |
180 |
3600 |
325 |
1600 |
single |
A3cf |
||||
|
California,
as above |
Oldsmobile |
V8 |
6,6 |
6595 |
403 |
402,5 |
4,35 |
3,385 |
4 |
8,0 |
185 |
3600 |
320 |
2000 |
single |
A3cf |
|||
|
Apr 1977: Can Am (California see above) |
V8 |
6,6 |
6570 |
400 |
400,9 |
4,125 |
3,75 |
4 |
8,0 |
200 |
4000 |
325 |
2200 |
single |
A3f |
||||
|
M3c* not Grand LeMans, wagons |
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|
consulted: Norbye Jan P, Pontiac, the
postwar years, Motorbooks International, Osceola, WI, 1979 |
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