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1968 Engine Codes & Production
Engine C.I.D. |
Carb. Type |
Trans. Code |
Std. Code |
Compression Ratio |
Horsepower |
400 |
4-BBL |
3-SPD.MAN |
WT |
10.75:1 |
350 |
400 H.O. |
4-BBL |
3-SPD.MAN |
WS |
10.75:1 |
360 |
400 |
4-BBL |
4-SPD. |
WT |
10.75:1 |
350 |
400 H.O. |
4-BBL |
4-SPD. |
WS |
10.75:1 |
360 |
400 R.A. |
4-BBL |
4-SPD.MAN |
XS |
10.75:1 |
360 |
400 |
4-BBL |
AUTO. |
YS |
10.75:1 |
350 |
400 |
2-BBL |
AUTO. |
XM |
8.60:1 |
265 |
400 H.O. |
4-BBL |
AUTO. |
YZ |
10.75:1 |
360 |
400 R.A. |
4-BBL |
AUTO. |
XP |
10.75:1 |
360 |
Special Note: A 428 cubic inch motor could be ordered and
dealer installed in a 68 GTO, but there were no factory built 428 GTO`s. A fully
documented 428 GTO is very desirable and extremely rare. If not documented this
application is incorrect.
1968 Production Totals
Hardtop |
400 Ram Air (Manual) |
757 |
|
400 Ram Air (Auto) |
183 |
|
400 H.O. (Manual) |
6,197 |
|
400 H.O. (Auto) |
3,140 |
|
400 2BBL. (Manual) |
0 |
|
400 2BBL. (Auto) |
2,841 |
|
400 Std.Engine (Manual) |
25,371 |
|
400 Std.Engine (Auto) |
39,215 |
Total Hardtop |
|
77,704 |
Convertible |
400 Ram Air (Manual) |
92 |
|
400 Ram Air (Auto) |
22 |
|
400 H.O. (Manual) |
766 |
|
400 H.O. (Auto) |
461 |
|
400 2BBL. (Manual) |
0 |
|
400 2BBL. (Auto) |
432 |
|
400 Std.Engine (Manual) |
3,116 |
|
400 Std.Engine (Auto) |
5,091 |
Total Convertible |
|
9,980 |
Total Production |
|
87,684 |
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