| Engine Family | LxWxH in inches, without carburetor. | Weight in Lbs. |
|---|---|---|
| 221-260-289-302 | 29 x 24 x 27.5 | 460 |
| Boss 302 | 29 x 24.5 x 28.5 | 500 |
| 335 Series 351 Cleveland | 29 x 25.5 x 27.5 | 550 |
| 351 Windsor | 29 x 25 x 29 | 525 |
| FE Series 352-390-406-410-427-428 | 32 x 27 x 29 | 625 |
| Boss 429 | 34 x 30 x 30 | 635 |
| 385 Series 429-460 | 34 x 27 x 30 | 720 |
| 427 SOHC | 34 x 32 x 30 | 680 |
| 4.6L SOHC or DOHC | 36 x 36 x 44 | 600 |