| ENGINE |
YEAR |
CASTING NUMBER |
BORE (INCHES) |
DECK
HEIGHT (INCHES) |
COMMENTS |
| 221 |
62 |
C2OE-G |
3.50 |
8.206 |
5-bolt bell housing patter, 7/8
inch between bores; 6 inches between motor-mount holes, 2 core plugs per side, casting no.
on top-rear of block. |
| C3OE |
| 63 |
C3OE-A |
7 inches between
motor-mount holes, 3 core plugs per side, casting no. under right-rear cylinder bank. |
| 255 |
80 |
E0SE-AE |
3.68 |
8.206 |
|
| 260 |
62 |
C3OE-B |
3.80 |
8.206 |
5-bolt bell housing pattern, 9/16
inch between bores, 2 core plugs per side, 6 inches between motor-mount holes, casting no.
on top-rear of block. |
| 63-65 |
C3OE-C |
3.80 |
8.206 |
7 inches between
motor-mount holes, 3 core plugs per side, casting no. under right-rear cylinder bank. |
| C4OE-B, D, E |
| 289 |
63-64 |
C3AE-N |
4.00 |
8.206 |
5-bolt
bell housing pattern. |
| C4OE-C, F |
| C4AE |
| C4DE |
| 65-68 |
C5AE-E |
4.00 |
8.206 |
6-bolt
bell housing pattern. |
| C5OE-A |
| C6AE-C |
| HP289 |
63-64 |
C3OE-B |
4.00 |
8.206 |
5-bolt bell housing
patter, uses thicker than standard main-bearing caps, orange color code on rear of block. |
| C4OE-B |
| 65-68 |
C5AE-E |
4.00 |
8.206 |
6-bolt bell housing pattern, orange
color code on rear of block. |
| 302 |
68-69 |
C8OE-A, B |
4.00 |
8.206 |
6-bolt
bell housing pattern. |
| C8TE-B |
| 70-74 |
C8TE-B |
4.00 |
8.206 |
6-bolt
bell housing pattern.
***73-76 deck height is 8.229 |
| D1TZ-E |
| D1OE-AA |
| D4DE-AA |
| 74-80 |
D4DE-AA |
4.00 |
8.206 |
6-bolt
bell housing pattern. |
| D5ZY-AA |
| Boss 302 |
69 |
C9ZE |
4.00 |
8.209 |
6-bolt bell housing
pattern. |
| C8FE |
| 70 |
D0ZE-B |
4.00 |
8.209 |
6-bolt bell housing pattern. |
| 351W |
69-70 |
C9OE-8 |
4.00 |
9.480 |
6-bolt bell
housing pattern. |
| 71-74 |
D2AE-BA |
4.00 |
9.503 |
***71-73
deck height is 9.480 |
| D4AE-DA |
| 75-80 |
D4AE-AA |
4.00 |
9.503 |
6-bolt bell
housing pattern. |
